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US Patent: 85,624
Wrench
Patentee:
Howard Tilden - Boston, MA

USPTO Classifications:
81/154

Tool Categories:
wrenches : wrench components : wrench jaw components
wrenches : wrench components : wrench handle components
wrenches : nut wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frank Blockley
William A. Morgan

Patent Dates:
Granted: Jan. 05, 1869

Patent Pictures:
Howard Tilden Pat. Jan. 5, 1869
USPTO pdf tiff
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Description:
The shank has a slot for the adjusting bolt, and tapers with the narrow end toward the fixed jaw. The movable jaw has a projection that fits into the slot in the shank, and is threaded for the adjusting screw. The adjusting screw has a broad shoulder to bear on the back side of the shank.

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