71448719
Nov 18, 1941
Jun 2, 1942
MACHINERY BEARINGS, BUSHINGS FOR MECHANICAL WORKING JOINTS AND MACHINE PARTS INCLUDING PISTONS, VALVE STEM GUIDES, POROUS BRONZE PLUGS, TOGGLE PINS, FILTER ELEMENTS, SLIDES, GEARS, POROUS BRONZE RINGS , END PLATES, THRUST WASHERS, POROUS BRONZE RETAINERS, AND SIMILAR PARTS OF POROUS BRONZE FOR BEARING SURFACES.
Yarns and Threads