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Draft-Gear for Railway Cars

Description: Patent for a draft gear for railway cars that allows a simple and efficient means of repairs or substitutions of sills or beams that may be done without dissociating the draft bar so that a car may not be out of commission for a considerable length of time.
Date: August 17, 1915
Creator: Moorman, James M.
Item Type: Refine your search to only Patent

Spur Attachment For Stirrups

Description: Patent for spur attachment for stirrups. "The purpose of the invention is to provide a spur attachment to saddle-stirrups so constructed that a body-bar having an offset carrying a rowel is so hinged at its forward end to the stirrup that when the stirrup is not in use the body-bar carrying the rowel will hang perpendicularly downward, but wherein as soon as the foot is placed in the stirrup" (9-16). Illustration included.
Date: November 17, 1903
Creator: Poorter, Charles Louis
Item Type: Refine your search to only Patent

Machine for Filing Gin Saws.

Description: Patent for a new and improved machine to sharpen the teeth of cotton gin saws. This design utilizes two bevel-faced wheels connected to a block between two arms that clamp the saw blade. The bevel-faced wheels sharpen the teeth of the blade, and the nuts and bolts of the frame allow for movement as well as tightening and loosening.
Date: August 17, 1880
Creator: McAllister, Alexander F.
Item Type: Refine your search to only Patent

Signal.

Description: Patent for a railroad-signal that "moves automatically with the semaphore in an improved, simple and efficient manner" (lines 17-19).
Date: December 17, 1895
Creator: Ward, Thomas E.
Item Type: Refine your search to only Patent
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