May 1936 Rubber goods Trademarks by day
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Rubber goods Trademarks filed in May 1936
SMOOTH-ON

SMOOTH-ON

Filed: May 29, 1936
IRON COMPOUND IN THE FORM OF POWDER AND PASTE USED AS A CEMENT IN PIPE-JOINTS AND FOR STOPPING LEAKS IN STEAM, HYDRAULIC…
Owned by: SMOOTH-ON MANUFACTURING COMPANY
Serial Number: 71379063

PYREX

PYREX

Filed: May 25, 1936
PIPE FITTINGS AND PARTICULARLY FOR PIPE COUPLINGS AND STUFFING BOXES
Owned by: CORNING GLASS WORKS
Serial Number: 71378827

ENDURITE

ENDURITE

Filed: May 4, 1936
RUBBER INSULATION APPLIED TO ELECTRICAL CONDUCTORS AND WIRE CABLE AND CONDUCTORS HAVING SAID RUBBER INSULATION APPLIED THERETO…
Owned by: CRESCENT INSULATED WIRE AND CABLE
Serial Number: 71377970

KEYSTONE

KEYSTONE

Filed: May 1, 1936
SEALING COMPOUND FOR USE IN CONNECTION WITH PIPE JOINTS, GASKET JOINTS, SCREW THREADS, AND SIMILAR CONNECTED ELEMENTS
Owned by: KEYSTONE LUBERICATING COMPANY
Serial Number: 71377876