Patent Model - Improved Method of Utilizing Exhaust-Steam

Maker and role
Treat Prosser (b.1827, d.1895), Patentee
Treat Prosser (b.1827, d.1895), Assignee
M.C. Darling, Assignee
K.A. Darling, Assignee
Production date
Sep 22 1863
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Object detail

Tinned sheet iron
4 7/8 x 3 1/4 x 11 1/2" (12.4 x 8.3 x 29.2cm)
The nature of Prosser's invention "consists in applying the exhaust-steam from the engine to the boiler or boilers under a pressure capable of being regulated, for the purpose of utilizing the heat of the exhaust-steam in the production of steam in the boiler or boilers, thus saving and reusing a large portion of the heat that has heretofore been allowed to escape uselessly with the exhaust-steam." (Patent Number 40,083)
Object number
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