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US Patent: 2,596,594
Chuck Feature of Tools of the Detachably Connected Shank and Handle Type
Patentee:
John N. Petre - Orchard Park, NY

USPTO Classifications:
279/79, 279/96, 81/439

Tool Categories:
screwdrivers : screwdriver mechanisms

Assignees:
Park Metalware Co., Inc. - Orchard Park, NY

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Oct. 11, 1950
Granted: May 13, 1952

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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Description:
John Slowers - patent attorney

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