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US Patent: 3,125,911
Slidable Jaw End Wrench With Spiral Actuator
Patentee:
Guido F. Schlote - Dallas, TX

USPTO Classifications:
403/59, 403/63, 81/165, 81/172

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 17, 1962
Granted: Mar. 24, 1964

Patent Pictures:
Guido F. Schlote patent March 24, 1964
USPTO pdf tiff
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Description:
The adjusting mechanism is inserted in bores in the solid body of the wrench. The mechanism is held in by screw plugs and set screws. The patent notes the bearings for the rotating portions of the adjusting mechanism. The spiral shaft is flat twisted stock.

The patent cites a number of previous patents as references including: 402,132, 461,617, 1,837,341, 2,753,748, 2,795,987, 2,993,398, and 3,000,246.

The patent is cited in design patent D524,126 (July 4, 2006) and in the specifications for patent no. 3,555,939 (Jan. 19, 1971).

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