Improvement in Devices for Transmitting Rotary Motion.
Description:
Patent for an improvement to devices that transmit rotary motion from one shaft to another. It is comprised of a wheel on a rotary shaft that has has a groove that grips an angular nut mounted on a shaft.
Date:
December 23, 1879
Creator:
Howe, Milton G.
Item Type:
Refine your search to only
Patent
Partner:
UNT Libraries Government Documents Department