July 1930 Electrical and scientific apparatus Trademarks by day
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Electrical and scientific apparatus Trademarks filed in July 1930
TROJAN

TROJAN

Filed: July 24, 1930
WET STORAGE BATTERIES
Owned by: O'NEIL TIRE BATTERY COMPANY
Serial Number: 71303779

MARK TIME

MARK TIME

Filed: July 21, 1930
ELECTRIC TIME SWITCHES
Owned by: M. H. RHODES, INC.
Serial Number: 71303702

MIDGET

MIDGET

Filed: July 19, 1930
ELECTRIC CONDENSERS
Owned by: SPRAGUE ELECTRIC COMPANY
Serial Number: 71303662

CP CHICAGO PNEUMATIC

CP CHICAGO PNEUMATIC

Filed: July 7, 1930
PORTABLE OR HAND-SUPPORTED ELECTRIC TOOLS FOR BORING, DRILLING, REAMING, GRINDING, BUFFING, TAPPING, STUD SETTING, NUT RUNNING…
Owned by: CHICAGO PNEUMATIC TOOL COMPANY
Serial Number: 71303264

CAW CENTRAL ARMATURE WORKS ELECTRICAL MACHINERY

CAW CENTRAL ARMATURE WORKS ELECTRICAL MACHINERY

Filed: July 2, 1930
TRANSFORMERS, MOTORS, GENERATORS, STARTERS, COMPENSATORS, SWITCHBOARDS, AND PANEL BOARDS
Owned by: CENTRAL ARMATURE WORKS, INCORPORATED
Serial Number: 71303046