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US Patent: 75,092
Ratchet Brace or Lever
T. A. Weston - Buffalo, NY

USPTO Classifications:
408/120, 74/577R

Tool Categories:
wrenches : ratchet wrenches


Nettlefold and Chamberlain - Birmingham, England

Jay Hyatt
Thomas C. Holmes

Patent Dates:
Granted: Mar. 03, 1868

Patent Pictures: [ 1 | 2 ]
T. A. Weston patent March 3, 1868
USPTO pdf tiff
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The exterior teeth on the ratchet head are not in line with each other on opposite sides of the central handle. The pawls are kept in contact with the teeth by interior springs.

This patent number appears on a ratchet drill stock marked " WESTON'S PATENT MAR 3, 1868 - NETTLEFOLD & CHAMBERLAIN SOLE MAKERS - NO. 75092."

Weston received five ratchet patents on March 3, 1868 -- this patent and nos. 75089, 75090, 75091, & 75093.

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