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US Patent: 56,191
Improvement in Nail-Hammers
Combined Hammer and Screw-Driver
Patentee:
Christopher G. Dodge, Jr. - Providence, RI

USPTO Classifications:
254/26R, 7/143, 7/165

Tool Categories:
combination tools
woodworking tools : hammers : hammer handles
screwdrivers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John D. Thurston
George B. Baums

Patent Dates:
Granted: Jul. 10, 1866

Patent Pictures:
Christopher Dodge Jr. Pat. July 10, 1866
USPTO pdf tiff
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Description:
The handle of the screwdriver is the butt of the hammer handle, and the screwdriver has a threaded portion to store it in a hollow in the hammer handle.

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