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US Patent: 385,414
Brace for screw-drivers, bits, etc.
Patentee:
George W. Huber - Philadelphia, PA

USPTO Classifications:
74/127

Tool Categories:
screwdrivers : screwdriver mechanisms : spiral screwdrivers

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 10, 1887
Granted: Jul. 03, 1888

Patent Pictures: [ 1 | 2 | 3 | 4 ]
USPTO pdf tiff
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Description:
Information taken from Clifford D. Fales' database.

manufacturer unknown.

Marked, "G. W.HUBER PHILA. PA / PAT'D JULY — 3 -1888 "PAT'D JULY — 3 — 1888"

Known sample marked 'G.W. Huber PHILA.PA.,PAT'D JUNE 12-1888'. The wrong patent date!!

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