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US Patent: 1,140,167
Ratchet Wrench
Patentees:
Henry M. Kolb (exact or similar names) - Philadelphia, PA
Reginald F. Sedgley (exact or similar names) - Philadelphia, PA

USPTO Classifications:
192/43.1, 74/577M, 81/63

Tool Categories:
wrenches : ratchet wrenches

Assignees:
Henry M. Kolb - Philadelphia, PA

Manufacturer:
R. F. Sedgley, Inc. - Philadelphia, PA

Witnesses:
C. R. Rhoads
H. K. Rhoads
P. F. Nagle
H. G. Dieterich

Patent Dates:
Applied: Apr. 24, 1914
Granted: May 18, 1915

Patent Pictures: [ 1 | 2 ]
Henry M. Kolb and Reginald F. Sedgley patent May 18, 1915
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HENRY M. KOLB K&S RATCHET (FLICKR)
Description:
The patented features are the pawl which functions with a spring-loaded ball rather than a spring, and the socket holder.

Earliest ads show H.M. Kolb as maker; advertised as the K & S RATCHET WRENCH; subsequently modified by patent no. 1,224,223, and incorporated into the HEXALL ratchet and socket set which also uses patent no. 1,289,558.

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