May 1952 Electrical and scientific apparatus Trademarks by day
Sun Mon Tue Wed Thu Fri Sat
1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31
Electrical and scientific apparatus Trademarks filed in May 1952
DOALL

DOALL

Filed: May 28, 1952
STEEL INK.
Owned by: DOALL COMPANY, THE
Serial Number: 71309196

ACCRU-SET

ACCRU-SET

Filed: May 28, 1952
APPARATUS COMPRISING ELECTRICAL CIRCUITS, SIGNALS, LIQUID LEVEL CONTROLS, PIPING, AND VALVES FOR AUTOMATICALLY CONTROLLING…
Owned by: E. D. JONES & SONS COMPANY
Serial Number: 71630415

BIOMETAR

BIOMETAR

Filed: May 27, 1952
PHOTOGRAPHIC LENSES
Owned by: ERCONA CAMERA CORPORATION
Serial Number: 71630320

FORMALINER

FORMALINER

Filed: May 26, 1952
MACHINES FOR FEEDING PAPER IN RELATION TO RECORDING MACHINES, SUCH AS, TABULATING MACHINES, BILLING MACHINES, AND TYPEWRITING…
Owned by: MOORE BUSINESS FORMS, INC.
Serial Number: 71630281

HYDROTECTOR

HYDROTECTOR

Filed: May 23, 1952
HYGROMETERS
Owned by: AMERICAN INSTRUMENT COMPANY INC.
Serial Number: 71630109

SCOTCHLOK

SCOTCHLOK

Filed: May 23, 1952
CONE SHAPED SPRINGS FOR TWISTING ONTO ELECTRICAL WIRES TO CONNECT THE SAME
Owned by: Minnesota Mining & Manufacturing Company
Serial Number: 71630143

ORIFLO

ORIFLO

Filed: May 22, 1952
FLUID METERS
Owned by: BUILDERS IRON FOUNDRY
Serial Number: 71630057

DIRECTRONIC

DIRECTRONIC

Filed: May 22, 1952
TELEVISION ANTENNA
Owned by: SNYDER MFG. CO.
Serial Number: 71630099

VISI-FLO

VISI-FLO

Filed: May 21, 1952
GLASS FLOW GAGES OR INDICATORS
Owned by: KNAPPCO, LLC
Serial Number: 71630018