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US Patent: 408,921
Thill Coupling Jack
Patentee:
John H. Miller - Lewistown, PA

USPTO Classifications:
254/28.5

Tool Categories:
wrenches : axle nut wrenches : axle nut wrench combination tools
combination tools

Assignees:
None

Manufacturer:
John H. Miller - Lewistown, PA

Witnesses:
Edward W. Bryn
Solon C. Kemon

Patent Dates:
Applied: Jun. 09, 1889
Granted: Aug. 13, 1889

Patent Pictures: [ 1 | 2 | 3 ]
John H. Miller patent August 13, 1889
USPTO pdf tiff
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Description:
The patent is for a device to facilitate the application or removal of thills from a carriage or wagon. The specifications note the handle / lever portion may be shaped as a carriage wrench as an added convenience. The handle portion was produced as a traditional carriage wrench with a "t" shaped boss.

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