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US Patent: 379,984
Wrench
Improvements in Ratchet Wrenches
Patentee:
Abraham Roland - Westover's, PA

USPTO Classifications:
81/62

Tool Categories:
wrenches : ratchet wrenches

Assignees:
James M. Bunn - New Washington, PA
Abraham Roland - Westover's, PA

Manufacturer:
Not known to have been produced

Witnesses:
Adam Breth
Israel Snyder
R. A. Balderson
J. A. Killigan

Patent Dates:
Applied: Apr. 06, 1887
Granted: Mar. 27, 1888

Patent Pictures:
Abraham Roland patent March 27, 1888
USPTO pdf tiff
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Description:
Reversible ratchet; the pawls are manually operated.

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