
The Boyce MotoMeter was patented in 1912, and was used in automobiles to show the temperature of the
radiator
A radiator is a heat exchanger used to transfer thermal energy from one medium to another for the purpose of cooling and heating. The majority of radiators are constructed to function in cars, buildings, and electronics.
A radiator is always a ...
. From then through the late 1920s, the Boyce MotoMeter Company in
Long Island City
Long Island City (LIC) is a neighborhood within the New York City borough of Queens. It is bordered by Astoria to the north; the East River to the west; Sunnyside to the east; and Newtown Creek, which separates Queens from Greenpoint, Brook ...
, New York, founded in 1912 by the German immigrant ''Hermann Schlaich'', manufactured different models which varied in size and design.
The non-pressurized
Thermosiphon
A thermosiphon (or thermosyphon) is a device that employs a method of passive heat transfer, heat exchange based on natural convection, which circulates a fluid without the necessity of a mechanical pump. Thermosiphoning is used for circulation ...
cooling systems that were widely used until the 1920s led to a low boiling point. The ''Boyce MotoMeter'' was a simple and innovative device. For the first time, drivers had information about the engine temperature while operating the car. Sometimes, however, it failed to warn drivers about engine overheating in time to prevent damage.
Motometers were at first
aftermarket devices. Later, vehicle builders (not only car manufacturers) began to offer them as standard or optional equipment, and dealerships began to offer them also, sometimes as give-away or incentive items. The MotoMeter Company soon delivered these with metal dials inside that showed the maker's or dealer's logo with script printed on it. The standard motometer came in three sizes: for small cars, medium cars, and large cars and trucks. There were also slight changes to each of the original models and new designs, and accessories such as hood ornaments, toppers, illuminating devices or locks were added to the line of meters while some others were discontinued. Toppers were small metal castings that fitted to a bracket on the motometer. They were used in a similar way as modern decals showing the vehicle owner's heritage, profession, preferences, his business, his preferred sports, or even a political statement.
[Mascot-Mania: ''Motometers Gallery''; Thumb 1, pic. D3][Mascot-Mania: ''Motometers Gallery''; Thumb 1, pic C3][Mascot-Mania: ''Motometers Gallery''; Thumb 1, pic D2] Toppers were also offered by other novelty producing companies,
Ronson among them.
[Mascot-Mania: ''Motometers Gallery''; Thumb 2, pic B2]
Boyce kept several patents on its products and fought infringements.
By 1927 the company was offering a wide variety of motometer, but the device became obsolete when dash-mounted temperature gauges appeared around 1930. Boyce had had such a device patented as early as 1917.
Other manufacturers of motometers
There were many manufacturers of engine thermometers: they used different, and sometimes complicated, designs to get a reliable and accurate gauge.
* ''American Motor Safety Corp.'',
Kalamazoo
Kalamazoo ( ) is a city in Kalamazoo County, Michigan, United States, and its county seat. At the 2020 United States census, 2020 census, Kalamazoo had a population of 73,598. It is the principal city of the Kalamazoo–Portage metropolitan are ...
,
Michigan
Michigan ( ) is a peninsular U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, Upper Midwestern United States. It shares water and land boundaries with Minnesota to the northwest, Wisconsin to the west, ...
; "Unbreakable Hydrometer
* ''Great Northern Sales Co.'', "Bemometer"
* ''G. H. Morden Co.'',
London
London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...
, "The Morden Indicator"
Motometer Collector, Other Collections, IMG_8415
/ref>
* ''Auto Radiator Meter Co.'', Seattle
Seattle ( ) is the most populous city in the U.S. state of Washington and in the Pacific Northwest region of North America. With a population of 780,995 in 2024, it is the 18th-most populous city in the United States. The city is the cou ...
, Washington
Washington most commonly refers to:
* George Washington (1732–1799), the first president of the United States
* Washington (state), a state in the Pacific Northwest of the United States
* Washington, D.C., the capital of the United States
** A ...
; ''Metro Scope - Benson Favorite''
* ''Bushnell Manufacturing Co.'', Berkeley, California
Berkeley ( ) is a city on the eastern shore of San Francisco Bay in northern Alameda County, California, United States. It is named after the 18th-century Anglo-Irish bishop and philosopher George Berkeley. It borders the cities of Oakland, Cali ...
; ''Arrometer'' and ''Junior Arrometer''[Mascot-Mania: Motometers Gallery; Thumb 1, pic B3]
* ''W.B. Jarvis Co.'', Grand Rapids, Michigan
Grand Rapids is the largest city and county seat of Kent County, Michigan, United States. With a population of 198,917 at the 2020 United States census, 2020 census and estimated at 200,117 in 2024, Grand Rapids is the List of municipalities ...
[Mascot-Mania: Motometers Gallery; Thumb 2, pic D2]
* ''Radiametre Maxant'', Paris
Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...
[Mascot-Mania: Motometers Gallery; Thumb 2, pic A3]
* ''Wilmot-Breeden, Ltd.'', United Kingdom
External links
Official Website
of IVEKA Automotive Technologies Schauz GmbH, the owner of the MotoMeter trademark
A trademark (also written trade mark or trade-mark) is a form of intellectual property that consists of a word, phrase, symbol, design, or a combination that identifies a Good (economics and accounting), product or Service (economics), service f ...
.
''Boyce MotoMeter at MotoMeter Collector''
''Boyce MotoMeter at Mascot-Mania.com: ''
''Boyce MotoMeter at cartype.com''
prewarbuick.com: ''Reaching the Boiling Point - A History of Boyce Moto Meters'' by Victor Koma
Motometer: ''Jubiläumsbroschüre'' (PDF; 1,9 MB)
German.
''Boyce MotoMeter at redbubble.com''
''A Boyce MotoMeter on a 3rd series Packard Six (1926'')
References
{{reflist
Vehicle parts