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US Patent: 607,436
Carriage Wrench
Patentee:
Elmer E. Hilliker (exact or similar names) - Kearney, NE

USPTO Classifications:
81/383.5, 81/420, 81/426.5

Tool Categories:
wrenches : axle nut wrenches

Assignees:
None

Manufacturer:
Unknown

Witnesses:
W. L. Hand
E. J. Woolworth
Geo. E. Frech
B. E. Seitz
Patent Dates:
Applied: Dec. 23, 1897
Granted: Jul. 19, 1898

Patent Pictures:
Elmer E. Hilliker patent July 19, 1898
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Description:
A lever with pin that travels in a curved slot closes the two halves of the "box" end to clamp on to an axle nut.

A known example is marked "PAT APL FOR // 1" with no indication of where it was produced.

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