71143736
Feb 18, 1921
Nov 22, 1921
Devices for Applying Lubricant, Lubricant-Dispensers, Lubricant-Compressors, Grease-Guns, Flexible Conduits for Lubricant-Applying Devices, Nipples, and Fittings to Be Secured to Mechanism to Be Lubricated, and Coupling Devices for Connection with Such Nipples and Fittings
Yarns and Threads