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US Patent: 1,244,981
Screw Driver
Patentee:
Henry Hood (exact or similar names) - Philadelphia, PA

USPTO Classifications:
81/436

Tool Categories:
screwdrivers : screwdriver handles

Assignees:
None

Manufacturer:
Mayhew Steel Products, Inc. - New York, NY

Witnesses:
none listed

Patent Dates:
Applied: Mar. 24, 1917
Granted: Oct. 30, 1917

Patent Pictures: [ 1 | 2 ]
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Description:
Screwdriver shank runs though the handle. Heavy steel cap and ferrule, which is pinned through the shaft give the handle strength and durability. Samples marked "Perpetuo" Mayhew Screw Drivers and patent date.

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