Patent Model - Improvement in Steam-Gages
Maker and role
Richard Blake, Patentee
Blake Steam Gage Company, Assignee
Nov 26 1878
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7 1/2 x 4 1/2 x 3" (19.1 x 11.4 x 7.6cm)
Blake's patent "relates to certain improvements in steam-gages; and consists in a novel construction and combination of parts..." One of his new claims included an "adjustable stem attached to the diaphragm of a steam-gage and constructed to abut against the cam-shaped arm of a section..." (Patent Number 210,179)
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