Electrical and scientific apparatus Trademarks Filed in February 12, 1969
DIOCHRON
Filed: February 12, 1969
ELECTRICALLY OPERATED CLOCK TYPE METERS FOR INDICATING THE NUMBER OF HOURS OF OPERATION OF A MECHANISM
Owned by: Stewart-Warner Corporation
Serial Number: 72318927
ZEROING MANIFOLD
Filed: February 12, 1969
VALVES TO BE USED FOR CALIBRATING FLOW METERS AND CALIBRATING DIFFERENTIAL PRESSURE TRANSMITTERS
Owned by: ADAMS, DONALD L.
Serial Number: 72318938
IONARC
Filed: February 12, 1969
WELDING TORCHES, POWER SUPPLIES, AND CONTROL UNITS FOR USE IN WELDING
Owned by: AIR PRODUCTS AND CHEMIALS, INC.
Serial Number: 72318940
OPTI-COPY
Filed: February 12, 1969
CAMERAS AND PROJECTORS
Owned by: OPTI-COPY, INC.
Serial Number: 72319007
