Patent Model - Injector
Maker and role
Thomas Hart, Patentee
Thomas Hart, Assignor
The Sherwood Manufacturing Company, Assignee
Production date
Mar 07 1893
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Object detail
Media/Materials
Brass, painted wood
Measurements
31 3/4 x 17 x 2 1/4" (80.6 x 43.2 x 5.7cm)
Description
The objects of Hart's invention "are to provide more satisfactory means for operating the water valve from the steam valve, and to provide means whereby the waste water incident to starting the injector is reduced." (Patent Number 492,921)
Collection
Object number
2015.14.3651a-c
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