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US Patent: 615,243
Gas Cock or Valve
Patentee:
Albert Eugene Bocquet - Maromme, France

USPTO Classifications:
126/42, 137/384, 251/111

Tool Categories:
wrenches : auxiliary wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. K. Boulter
G. Deleany
P. Pelfrere

Patent Dates:
Applied: Jun. 03, 1898
Granted: Dec. 06, 1898

Patent Pictures:
Albert Eugene Bocquet patent December 6, 1898
USPTO pdf tiff
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Description:
The valve includes a screw-on cover and internal compression spring to keep the tapered plug seated in its tapered socket.

The patent includes a wrench with corresponding pin spanner for the cover and socket to turn the internal plug.

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