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US Patent: 348,815
Screwdriver
Patentee:
Leonard Bailey - Hartford, CT

USPTO Classifications:
279/91, 81/177.4

Tool Categories:
screwdrivers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. R. Williams
E. P. Pelton

Patent Dates:
Applied: May 03, 1886
Granted: Sep. 07, 1886

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
Screwdriver with removeable blade and screw clamp holder. Blade can be reversed and the tip and most of the blade stored in the handle.

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