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US Patent: 482,713
Bung
Patentee:
John Baeumle (exact or similar names) - Milwaukee, WI

USPTO Classifications:
217/109, 81/461

Tool Categories:
wrenches : auxiliary wrenches

Assignees:
John Baeumle - Milwaukee, WI
Michael Poetzel - Milwaukee, WI

Manufacturer:
Not known to have been produced

Witnesses:
C. H. Keeney
Anna V. Faust
C. T. Benedict
Arthur L. Morsell

Patent Dates:
Applied: Jan. 27, 1892
Granted: Sep. 20, 1892

Patent Pictures:
John Baeumle patent September 20, 1892
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Description:
The bung has a compression screw and wedge-shaped elastic sealing ring. The form of the screw requires a corresponding special purpose wrench which is shown in the drawings and described in the specifications.

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