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William David Henry
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B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B62C—VEHICLES DRAWN BY ANIMALS
B62C5/00—Draught assemblies
B62C5/04—Swingletrees; Mountings thereof; Draught equalisers for a span of draught animals; Mountings for traces
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Engineering & Computer Science
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Mechanical Engineering
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Pressure Vessels And Lids Thereof
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Abstract
28,367. Henry, W. D. April 13, [Convention date]. Whipple-trees - To strengthen the ends of tubular metal draught-bars where they are flattened and drilled, reinforcing-pieces 10 are welded within them, as shown, or the ends are flattened and welded over so as to form four thicknesses of metal. Double-trees are provided with a central sleeve carrying an attachment ring. Iron or steel tubing tapered towards the ends is used for the bars.
GB191128367D1911-04-131911-12-16Improvements in Metallic Draft Members.
ExpiredGB191128367A
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