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US Patent: 1,981,526
Ratchet Wrench
Patentee:
Theodore O. Rueb (exact or similar names) - Chicago, IL

USPTO Classifications:
192/43, 81/63

Tool Categories:
wrenches : ratchet wrenches

Assignees:
Sherman-Klove Co. - Chicago, IL

Manufacturer:
Sherman-Klove Co. - Chicago, IL

Witnesses:
none listed

Patent Dates:
Applied: Dec. 07, 1933
Granted: Nov. 20, 1934

Patent Pictures: [ 1 | 2 ]
Theodore O. Rueb patent November 20, 1934
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Description:
Glenn S. Noble - patent attorney

Reversible ratchet with internal "trianuglar" rocking pawl having teeth on opposite ends. The end with teeth engaging the teeth on the internal surface of the surrounding frame is held in place by one of a pair of springs. The external adjusting "knob" has pins which compress one spring and relax the other.

The patent number appears on an S-K WAYNE 40970 1/4" drive ratchet; the outer appearance of the tool is identical to a 1/2" drive ratchet marked with pat. no. 2,232,477. The patent number also appears on an S-K 45170 3/8" drive ratchet.

Sherman Klove Co. made S-K Tools.

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