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US Patent: 1,788,535
Socket-wrench kit
Edward Henry Peterson - Chicago, IL
Norris F. McNaught - Chicago, IL

USPTO Classifications:

Tool Categories:
wrenches : wrench set holders

Duro Metal Products Co. - Chicago, IL

Duro Metal Products Co. - Chicago, IL

none listed

Patent Dates:
Applied: Oct. 11, 1928
Granted: Jan. 13, 1931

Patent Pictures: [ 1 | 2 ]
Norris McNaught and E.H. Peterson Pat. Jan. 13, 1931
USPTO pdf tiff
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The patent focuses on the holder for a wrench set comprised of a ratchet, hex-shaft nut driver / handle, and hex drive sockets and screwdriver tip.

The top portion is a slip-in holder for the hex bar and ratchet. It hinges to one side to open the compartment for the sockets.

A known example is marked only with the patent number stamped in the base; the set may have had a paper label or come in a box.

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