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US Patent: 354,359
Handle for screw-drivers and other tools
Patentee:
James C. Spencer - Rochester, NY

USPTO Classifications:
74/127

Tool Categories:
screwdrivers : screwdriver mechanisms : spiral screwdrivers

Assignees:
James G. Smith - Jamestown, NY

Manufacturer:
Not known to have been produced

Witnesses:
George F. Parry
Z. L. Davis

Patent Dates:
Applied: Aug. 21, 1886
Granted: Dec. 14, 1886

Patent Pictures:
USPTO pdf tiff
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