April 1933 Rubber goods Trademarks by day
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Rubber goods Trademarks filed in April 1933
PYREX
Filed: April 28, 1933
[ ELECTRICAL INSULATORS, FUSE PLUGS, ] TUBING FOR ELECTRICAL FUSES [ , VACUUM TUBE SOCKETS, BATTERY JARS, SPARK PLUG CORES…
Owned by: CORNING INCORPORATED
Serial Number: 71337249
