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US Patent: 441,979
Track Walker's Tool
Patentees:
Gabriel Rohrbach - Del Rio, TX
James Shaughnessy - Del Rio, TX

USPTO Classifications:
254/25, 7/138, 7/166

Tool Categories:
combination tools
wrenches : wrench combination tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frances McArdle
C. Sedgwick
Chas. Borhas
H. C. Carter

Patent Dates:
Applied: Feb. 27, 1890
Granted: Dec. 02, 1890

Patent Pictures:
Gabriel Rohrbach and James Shaughnessy patent December 2, 1890
USPTO pdf tiff
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Description:
The tool combines wrench, spike maul, claw, and rail spacing gage. The shank unscrews at about 3 feet to facilitate the operation of the spike maul. It may include an inset level vial.

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