February 1933 Machinery Trademarks by day
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Machinery Trademarks filed in February 1933
TY-ROCK
Filed: February 23, 1933
VIBRATED SCREEN SEPARATING MACHINES FOR USE IN SCREENING COAL, GRAVEL, SAND, ROCK, AND THE LIKE MATERIALS
Owned by: W. S. TYLER, INCORPORATED
Serial Number: 71335221
HYDROMATIC
Filed: February 3, 1933
BRAKES FOR HOISTS AND WELL RIGS
Owned by: PARMAC L.L.C.
Serial Number: 71334617