US Patent: 865,519 - Wrench or Nut Jack


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US Patent: 865,519

Wrench or Nut Jack

Patentee:

William H. Oliver - Chicago, IL

USPTO Classifications:

269/233, 269/90, 81/155

Tool Categories:

wrenches : axle nut wrenches

Assignees:

None

Manufacturer:

Oliver Wrench Co. - Chicago, IL

Witnesses:

Patent Dates:
Applied:	Sep. 25, 1905
Granted:	Sep. 10, 1907

Patent Pictures:

Wm. H. Oliver Pat. Sept. 10, 1907

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Description:

Oliver wagon axle nut wrenches use this patent and Oliver's Feb. 18, 1908 patent (no. 879,305). The most unusual feature is the spiral thread on the adjusting wheel in the movable jaw.