US Patent: 213,375 - Valve for Bellows


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US Patent: 213,375

Valve for Bellows

Patentees:

John Badger (exact or similar names) - Belvidere, Boone County, IL

Harvey P. Benjamin (exact or similar names) - Belvidere, Boone County, IL

USPTO Classifications:

137/512.1, 137/512.4, 417/472

Tool Categories:

hardware : valves

trade specific : blacksmith

metalworking machines : forging machines : forges : forge bellows

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jan. 18, 1879
Granted:	Mar. 18, 1879

Patent Pictures:

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Description:

Claim:

This invention has relation to improvements in blacksmiths' bellows; and the nature of the invention consists in the arrangement and novel construction of a double valve, hinged at its middle portion to a metallic bar extending across the valve-hole, and formed of elastic paperboard with a sheepskin facing, whereby the valve is made very light andi sensitive, as will be hereinafter more fully set forth.