US Patent: 1,437,602 - Track-Bolt Wrench


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US Patent: 1,437,602

Track-Bolt Wrench

Patentee:

Ralph J. McKee (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:

81/55

Tool Categories:

wrenches : ratchet wrenches

wrenches : nut wrenches

Assignees:

Chicago Manufacturing & Distributing Co. - Chicago, Cook County, IL

Manufacturer:

Not known to have been produced

Witnesses:

none listed

Patent Dates:
Applied:	Aug. 10, 1921
Granted:	Dec. 05, 1922

Patent Pictures:

Ralph J. McKee patent Dec. 5, 1922 - edited from Patent Gazette

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Description:

The U.S.P.T.O. web site does not produce a viewable image of the drawings. The Patent Gazette image shows the spring structure holding the socket against the bolt; the ratchet driver for the socket is not shown, but may be a large version of the "Wright patent (no. 1,089,737) produced by Chicago Mfg. & Distributing Co.