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US Patent: 686,078
Screw Driver
Screw Holding Screwdriver
Patentee:
Axel Johnson (exact or similar names) - New Britain, CT

USPTO Classifications:
81/455

Tool Categories:
screwdrivers : screwdriver blades

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Bernard F. Gaffney
Cecilla T. Cassady
Patent Dates:
Applied: Apr. 03, 1901
Granted: Nov. 05, 1901

Patent Pictures:
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