US Patent: 667,392


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US Patent: 667,392

Wrench

Patentees:

Marcus M. Hodgman, deceased (estate of) (exact or similar names) - Denver, CO

Adaline F. Hodgman, administratrix (exact or similar names) - Denver, CO

USPTO Classifications:

81/160

Tool Categories:

wrenches : wrench adjustment types : quick adjust wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	May 04, 1900
Granted:	Feb. 05, 1901

Patent Pictures:

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Description:

The invention relates to wrenches, and more particularly to that class of wrenches known as "monkey-wrenches" and it has for its objects to produce a wrench of this character which can be made very strong and durable and which can be adjusted to any point of its limit or capacity almost instantly and which can be securely locked against any movement in either direction by the partial rotation of the locking-nut.