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US Patent: D3,582
Design for a Wrench-Head
Patentee:
Charles N. Morgan - Granby, MA

USPTO Classifications:
D8/28

Tool Categories:
wrenches : alligator wrenches
wrenches : wrench components : wrench jaw components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Sidney Sanders
G. D. Fisk

Patent Dates:
Granted: Jul. 13, 1869

Patent Pictures:
Charles N. Morgan design patent July 13, 1869
USPTO pdf tiff
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Description:
The wrench head has a straight surface with teeth, opposed to a curved smooth surface.

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