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US Patent: 541,651
Bung and Bushing
Patentee:
Joseph Parrish Baumgartner - Philadelphia, PA

USPTO Classifications:
217/109, 217/113, 81/176.15

Tool Categories:
wrenches : auxiliary wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
P. F. Nagle
R. H. Graeser
E. Hayward Fairbanks
John A. Wiedersheim

Patent Dates:
Applied: Apr. 06, 1895
Granted: Jun. 25, 1895

Patent Pictures:
Joseph Parrish Baumgartner patent June 25, 1895
USPTO pdf tiff
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Description:
Expanding bung and bushing for barrels; a corresponding wrench is prominent in the overall design.

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