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US Patent: 79,509
Guide For Screws
Screw holding screwdriver
Patentee:
Norman Smith (exact or similar names) - Hartford, CT

USPTO Classifications:
81/452

Tool Categories:
specialty tools : screw starters
screwdrivers : screwdriver blades

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Theodore C. Ellis
Zalmon A. Stores

Patent Dates:
Granted: Jun. 30, 1868

Patent Pictures:
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