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US Patent: 268,938
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Patentee:
Alban H. Reid - Philadelphia, PA

USPTO Classifications:
74/127

Tool Categories:
screwdrivers : screwdriver mechanisms : spiral screwdrivers

Assignees:
None

Manufacturer:
H. Reid - Philadelphia, PA

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 24, 1882
Granted: Dec. 12, 1882

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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Description:
Information taken from Clifford D. Fales' database.

Manufactured in 2 sizes: No. 1 = 15.5"-26.5" / No. 2 = 12.5"-21". Advertised as "REID'S LIGHTNING BRACE".

Marked, "H. REID / PHILA. PA / PAT. DEC. 12, 1884"

The patent specification describes the invention as "designed for boring and screw driving", but it appears that it was only ever sold as a screwdriver.

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