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Manufacturers Index - Steam Plow Works
Patents
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USPTO = U.S. Patent Office . Images of the actual patent can be viewed on the U.S. Patent Office web site but a special TIFF viewer must be installed with your browser in order properly work. More information on how to configure your computer to view these patents can be found at TIFF image Viewers for Patent Images.
DATAMP = Directory of American Tool And Machinery Patents . A sister site to VintageMachinery.org with information on patents related to machinery and tools. A much easier user interface than the USPTO's for finding information on machinery patents.

Patent Number Date Title Name City Description
316,774 Apr. 28, 1885 Traction Engine Alfred Greig , England Patented in England, 30 Jul 1884, #10,780.
    Traction Engine Richard Holgate Shaw , England  
    Traction Engine John Whittingham , England  
191,113,704 Jun. 10, 1912 Improvements in Traction Engines. Robert H. Fowler , England Abstract:
Comprises a general arrangement of a traction engine propelled by an internal-combustion engine which is mounted in a frame similar to that used in steam traction engines, the engine b being carried between side plates a which are extended to carry the bearings of the shafts and gearing. The rear part, i, of the cylindrical shell, ordinarily the boiler shell, is formed as a fuel tank; and the front part, k, corresponding to the smoke-box, receives a radiator m. and a fan, l, driven from the engine. An extension r of the radiator, c, mounted directly on a spring fore-carriage, v, and the plates a are mounted on the rear axle through springs and equalizing-levers of the kind described in Specification 1775/03.
Claim:
In a traction engine propelled by an internal combustion engine which is mounted in a frame similar to that used in steam traction engines, the construction in which the engine is carried between side plates which are extended to carry the bearings of the shafts and gearing.
    Improvements in Traction Engines. Harry Cooper , England