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US Patent: 1,326,172
Fire Hydrant Wrench
Patentee:
George J. Boehm (exact or similar names) - Elizabeth, NJ

USPTO Classifications:
81/126

Tool Categories:
wrenches : firehose and hydrant wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John A. Conlin
William H. Ryan

Patent Dates:
Applied: Apr. 24, 1919
Granted: Dec. 30, 1919

Patent Pictures:
George J. Boehm patent Dec. 30, 1919
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Description:
The patented feature is the sliding gripping block to insure firm contact on worn or imprecise sizes of pentagon hydrant plugs. The wrench includes "ordinary spanner device" and "ordinary hydrant wrench" features in the handle.

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