September 1942 Environmental control apparatus Trademarks by day
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Environmental control apparatus Trademarks filed in September 1942
SUPER-SILVERTOP
Filed: September 7, 1942
STEAM TRAPS
Owned by: V.D. ANDERSON COMPANY, THE
Serial Number: 71455387
W-K-M
Filed: September 5, 1942
Gate Valves [, Sucker Rod Hangers, Rotary Slips, Scrubbers, Separators (Oil, Gas and Steam), Round Kelly Drives, and Mud…
Owned by: CAMERON INTERNATIONAL CORPORATION
Serial Number: 71455385
