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US Patent: 2,447,094
Helical Spring Actuated Sliding Side Jaw Wrench
Royal H. Schlote - Milwaukee, WI

USPTO Classifications:
74/57, 81/129.5, 81/165

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

G. F. Schlote & Company, Inc. - Milwaukee, WI

G. F. Schlote & Company, Inc. - Milwaukee, WI
Trebor Machinery Company - Milwaukee, WI


Patent Dates:
Applied: Jan. 10, 1947
Granted: Aug. 17, 1948

Patent Pictures: [ 1 | 2 ]
Royal H. Schlote Patent August 17, 1948
USPTO pdf tiff
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The side slide drives a helical slot in a shaft which transfers power through bevel gears to a worm that adjusts the movable jaw.

The specifications cite patent nos. 703,898, 1,354,782, 1,391,180 and 1,739,182 as references.

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