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US Patent: 1,167,948
Ratchet wrench
Patentees:
John A. Adell - Athol, MA
Laroy S. Starrett - Athol, MA

USPTO Classifications:
81/177.75, 81/63.2

Tool Categories:
wrenches : ratchet wrenches

Assignees:
L. S. Starrett Co. - Athol, MA

Manufacturer:
L. S. Starrett Co. - Athol, MA

Witnesses:
Marshall B. Waterman
Frank E. Wing

Patent Dates:
Applied: Apr. 25, 1910
Granted: Jan. 11, 1916

Patent Pictures:
Laroy S. Starrett and John A Adell patent January 11, 1916
USPTO pdf tiff
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L. S. Starrett Co.-125th Anniversary
History of the L. S. Starrett Co.
Biography of L. S. Starrett
Description:
The 2nd patent related to the Starrett No. 443 ratchet; this patent focuses on the extension and universal joint in the overall ratchet described in patent no. 1,056,848.

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