US Patent: 483,035


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US Patent: 483,035

Bung

Patentees:

Mark Anthony (exact or similar names) - Berkeley, CA

William C. Savage (exact or similar names) - Oakland, CA

USPTO Classifications:

217/107, 81/3.49

Tool Categories:

wrenches : auxiliary wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Jan. 21, 1892
Granted:	Sep. 20, 1892

Patent Pictures:

Mark Anthony and William C. Savage patent September 20, 1892

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Description:

The bung has a matching "key" or wrench for insertion and removal. The wrench fits under overhanging lips in the bung only when positioned for removing the bung.