US Patent: 760,532 - Wrench For Meat Choppers


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US Patent: 760,532

Wrench For Meat Choppers

Patentee:

Alwin J. Gerhardt (exact or similar names) - Milwaukee, WI

USPTO Classifications:

81/176.2

Tool Categories:

wrenches : auxiliary wrenches

household : meat grinders

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Mar. 25, 1904
Granted:	May 24, 1904

Patent Pictures:

Alwin J. Gerhardt patent May 24, 1904

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Description:

Tool designed to coordinate with a threaded collar having external lugs. The collar holds the perforated plate which determines the size of the "grind." The specifications describe this wrench as coordinating with grinders based on patent no. 339,834.