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US Patent: 2,521,276
Toggle Action Self-Locking Wrench and/or Nonlocking Pliers
Patentee:
Friederich W. Lampe - Detroit, MI

USPTO Classifications:
81/372, 81/380, 81/400

Tool Categories:
wrenches : pliers type wrenches : locking pliers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Mar. 28, 1948
Granted: Sep. 05, 1950

Patent Pictures:
USPTO pdf tiff
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Description:
Harness, Dickey & Pierce - patent attorneys

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