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US Patent: 216,690
Wrench
Patentee:
Rasmus Mikkelson (exact or similar names) - Lodi, WI

USPTO Classifications:
81/125.1, 81/177.2, 81/185, 81/61

Tool Categories:
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Edward Andrews
J. H. Palmer
John A. Ellis
F. J. Lodi

Patent Dates:
Applied: Feb. 26, 1879
Granted: Jun. 17, 1879

Patent Pictures:
Rasmus Mikkelson Pat. June 17, 1879
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Description:
The patent is for the details of the ratchet-head construction. The three-opening / six-sizes open end wrench handle end is not included in the patent claims.

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