Patent Model - Steam-Heater
Maker and role
Richard Crane, Patentee
Aug 06 1867
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4 1/4 x 8 x 3" (10.8 x 20.3 x 7.6cm)
Crane's patent "relates to that class of steam-heaters in which a coil or pile, or a series of coils or piles, of steam pipe is used to contain the steam and radiate the heat; and its object is to insure a uniform and equal temperature in the coil from top to bottom." (Patent Number 67,503)
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