
Erector Set (trademark styled as "ERECTOR") was a brand of metal toy
construction sets which were originally patented by
Alfred Carlton Gilbert and first sold by his company, the Mysto Manufacturing Company of
New Haven
New Haven is a city of the U.S. state of Connecticut. It is located on New Haven Harbor on the northern shore of Long Island Sound. With a population of 135,081 as determined by the 2020 U.S. census, New Haven is the third largest city in Co ...
,
Connecticut
Connecticut ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Rhode Island to the east, Massachusetts to the north, New York (state), New York to the west, and Long Island Sound to the south. ...
, in 1913. In 1916, the company was reorganized as the
A. C. Gilbert Company. The brand continued its independent existence under various corporate ownerships until 1990, when
Meccano
Meccano is a brand of construction set created in 1898 by Frank Hornby in Liverpool, England. The system consists of reusable metal strips, plates, angle girders, wheels, axles and gears, and plastic parts that are connected using nuts and ...
bought the Erector brand and consolidated its worldwide marketing with its own brand. The coverage here focuses on the historical legacy of the classic Erector Set; for current developments under the "
Erector by Meccano" brand name, see the Meccano article.
Basic Erector parts included various metal beams with regularly spaced holes for assembly using nuts and bolts. A frequently promoted patented feature was the ability to fabricate a strong but lightweight hollow structural girder from four long flat pieces of stamped sheet steel, held together by bolts and nuts (US Patent 1,066,809).
Flat or curved pieces of sheet metal in various shapes and colors could be added to the structural skeleton. Hardened steel rods and screw clamps allowed the construction of hinges and the transmission of mechanical power via rotating parts such as
pulley
Sheave without a rope
A pulley is a wheel on an axle or shaft enabling a taut cable or belt passing over the wheel to move and change direction, or transfer power between itself and a shaft.
A pulley may have a groove or grooves between flan ...
s,
gear
A gear or gearwheel is a rotating machine part typically used to transmit rotational motion and/or torque by means of a series of teeth that engage with compatible teeth of another gear or other part. The teeth can be integral saliences or ...
s,
wheel
A wheel is a rotating component (typically circular in shape) that is intended to turn on an axle Bearing (mechanical), bearing. The wheel is one of the key components of the wheel and axle which is one of the Simple machine, six simple machin ...
s, and
lever
A lever is a simple machine consisting of a beam (structure), beam or rigid rod pivoted at a fixed hinge, or '':wikt:fulcrum, fulcrum''. A lever is a rigid body capable of rotating on a point on itself. On the basis of the locations of fulcrum, l ...
s.
Unlike some earlier wooden construction sets, Erector could be used both for static structures and for dynamic structures incorporating
mechanical linkage
A mechanical linkage is an assembly of systems connected so as to manage forces and movement. The movement of a body, or link, is studied using geometry so the link is considered to be rigid. The connections between links are modeled as pro ...
s and other moving components. Modular, standardized construction sets like Erector provided the ability to build a model, then take it apart and build something else, over and over again. Both AC-powered electric motors and battery-powered DC motors became available, usually equipped with gears to increase their
torque
In physics and mechanics, torque is the rotational analogue of linear force. It is also referred to as the moment of force (also abbreviated to moment). The symbol for torque is typically \boldsymbol\tau, the lowercase Greek letter ''tau''. Wh ...
and effective mechanical power. Later sets added miniature light bulbs and simple switches to control electrical power.
Erector is a versatile constructional medium. In addition to building models, it is used to prototype new ideas and designs.
History

Erector was first envisioned by
Alfred Carlton Gilbert (A.C. Gilbert) in 1911, as he rode the train from New Haven to New York City. This section of track was being converted to electrical power, and Gilbert watched as steel girders were erected to carry the power lines, inspiring him to develop the toy. Gilbert was a skilled magician and manufactured magic tricks and magic sets with his existing company the "Mysto Manufacturing Company". The first Erector set was made there in 1913, called "The Erector / Structural Steel and Electro-Mechanical Builder", and labeled as "Educational, Instructive and Amusing". The toy was first introduced and sold to the public in 1913 at the Toy Fair held at the Broadway Central Hotel in New York City.
Erector quickly became the most popular construction toy in the United States, most likely because it was the only construction set at the time to contain a motor. In 1914, the name was changed to "The Mysto Erector, The Toy That Resembles Structural Steel". In 1916, the company was reorganized and became the A.C. Gilbert Company. The product was renamed "Gilbert Erector, The Toy Like Structural Steel". In 1924, more changes occurred, as the entire Erector system was completely overhauled to include over 70 types of parts. Erector was now called "The New Erector, The World’s Greatest Toy".
Through 1932, Erector was sold in wooden boxes, but 1933 through 1962 the sets would be sold in colorful boxes made of painted steel. Early boxes were colored red, green, or blue; by the 1950s all set boxes were painted red. As the company grew, the area around the Gilbert factory became known as "
Erector Square".
A.C. Gilbert died in 1961,
and the company went into decline, filing for bankruptcy in 1967.
The product was redesigned, adding many plastic parts, but the "clunky" looking models failed to compete with the new, more-realistic scale plastic models coming onto the market. The Gabriel company of Lancaster, Pennsylvania, bought the Erector brand name and continued to market the recently redesigned system, though by the mid-1970s most plastic parts had been removed (or replaced by laminated fiberboard, for panels) as a savings measure due to the oil crisis. Sales were slow, and by the 1980s the trademark Erector was acquired by Ideal Toys and then Tyco Toys. In 1990, Meccano bought the Erector brand. The two brands are now sold under the Meccano brand name, with the Erector Set being marketed as "Erector by Meccano", having the same parts as Meccano.
In 2002, a movie based on A.C. Gilbert's life called ''
The Man Who Saved Christmas'' was made for television. It focused on Gilbert's successful appeal to the
Council of National Defense
The Council of National Defense was a United States organization formed during World War I to coordinate resources and industry in support of the war effort, including the coordination of transportation, industrial and farm production, financial s ...
to reject a proposal to ban toy production in favor of wartime related materials during World War I.
An extensive collection of A.C. Gilbert Company scientific and educational children's toys is housed at the Eli Whitney Museum, in Hamden, Connecticut.
Applications
Over the years, Erector Sets have been used to prototype a variety of devices, including:
*In 1949, an Erector set was used to build the precursor to the modern
artificial heart
An artificial heart is a artificial organ, device that replaces the human heart, heart. Artificial hearts are typically used as a bridge to heart transplantation, but ongoing research aims to develop a device that could permanently replace the ...
by William Sewell and Dr. William Glenn of the Yale School of Medicine. The external pump successfully bypassed the heart of a dog for more than an hour.
*In the 1970s, information theory pioneer
Claude Shannon
Claude Elwood Shannon (April 30, 1916 – February 24, 2001) was an American mathematician, electrical engineer, computer scientist, cryptographer and inventor known as the "father of information theory" and the man who laid the foundations of th ...
constructed a bounce-juggling machine from an Erector set.
*In the late 1980s, with an Erector Set, various old toys, and bits of jewelry,
Jack Kevorkian jerry-rigged a machine he called the Thanatron (later renamed to the Mercitron). Three bottles were suspended from a rickety beam, one filled with a saline solution to open a patient's veins, another with barbiturates for sedation, and a third with potassium chloride to stop the heart. After Kevorkian connected the patient to an IV, he or she would pull a chain on the device to start the lethal medications flowing. He called it his “
Rube Goldberg suicide device.”
*In the late 1990s, engineer Mark Sumner used Erector to create a working model for "Soarin’”, an attraction at Disney’s California Adventure in Anaheim, California, and Walt Disney World's Epcot near Orlando, Florida.
In 1990, Meccano S.A. built a giant
Ferris wheel
A Ferris wheel (also called a big wheel, giant wheel or an observation wheel) is an amusement ride consisting of a rotating upright wheel with multiple passenger-carrying components (commonly referred to as passenger cars, cabins, tubs, gondola ...
in France. It was modelled after the original 1893
Ferris Wheel
A Ferris wheel (also called a big wheel, giant wheel or an observation wheel) is an amusement ride consisting of a rotating upright wheel with multiple passenger-carrying components (commonly referred to as passenger cars, cabins, tubs, gondola ...
built by
George Washington Gale Ferris Jr.
George Washington Gale Ferris Jr. (February 14, 1859 – November 22, 1896) was an American civil engineer. He is mostly known for creating the original Ferris Wheel for the 1893 Chicago World's Columbian Exposition.
Early life
Ferris was bor ...
at the
World's Columbian Exposition
The World's Columbian Exposition, also known as the Chicago World's Fair, was a world's fair held in Chicago from May 5 to October 31, 1893, to celebrate the 400th anniversary of Christopher Columbus's arrival in the New World in 1492. The ...
at Chicago and was shipped to the United States to promote "Erector by Meccano" after Meccano S.A. had bought out the Erector brand name and began selling Erector by Meccano sets in the U.S. It went on display in New York City, after which it was purchased by
Ripley's Believe It or Not!
''Ripley's Believe It or Not!'' is an American franchise founded by Robert Ripley, which deals with bizarre events and items so strange and unusual that readers might question the claims. Originally a newspaper panel, the ''Believe It or Not'' ...
and put on display in their
St. Augustine, Florida
St. Augustine ( ; ) is a city in and the county seat of St. Johns County, Florida, United States. Located 40 miles (64 km) south of downtown Jacksonville, the city is on the Atlantic coast of northeastern Florida. Founded in 1565 by Spani ...
museum. The model, the largest in size at the time, is high, weighs , was made from 19,507 pieces, 50,560 nuts and bolts, and took 1,239 hours to construct. At this mass and size, some deviation from Erector by Meccano-only parts was a necessity, to prevent it collapsing (mainly in the structural spokes). The largest model by mass would certainly be in contention, but some models have topped .
See also
*
Anchor Stone Blocks
Anchor Stone Blocks () are components of Dimension stone, stone construction sets made in Rudolstadt, Germany, marketed as a Construction set, construction toy.
Description
Anchor Stone pieces are made of a mixture of quartz sand, chalk, and ...
*
Chris Burden
Christopher Lee Burden (April 11, 1946 – May 10, 2015) was an American artist working in performance art, sculpture, and installation art. Burden became known in the 1970s for his performance art works, including ''Shoot (Burden), Shoot'' (1971) ...
, artist who has used Erector and Meccano components to build large structures
*
Construx
*
Girder and Panel building sets
*
K'Nex
*
Meccano
Meccano is a brand of construction set created in 1898 by Frank Hornby in Liverpool, England. The system consists of reusable metal strips, plates, angle girders, wheels, axles and gears, and plastic parts that are connected using nuts and ...
*
Merkur sets
*
Steel Tec
*
Steel erector (profession)
*
Tinkertoy
*
Spin Master
References
External links
{{Commons category, Erector sets
Project page at the Eli Whitney Museum website devoted to Erector SetsMovie: The Man Who Saved Christmas
Construction toys
Products introduced in 1913
Metal toys
1910s toys
Educational toys
Products and services discontinued in 2000