71676850
Nov 17, 1954
Aug 7, 1956
VIBRATING AND RAMMING TOOLS AND MACHINES-NAMELY, EXTERNAL VIBRATORS, INTERNAL VIBRATORS, VIBRATING RAMMERS, PAVEMENT BREAKERS, VIBRATING PLATES, VIBRATING SCREEDS AND TIE TAMPERS, AND INTERNAL COMBUSTION ENGINE GENERATING SETS, AND PARTS THEREOF
Yarns and Threads