April 1961 Electrical and scientific apparatus Trademarks by day
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Electrical and scientific apparatus Trademarks filed in April 1961
UVISCAN

UVISCAN

Filed: April 28, 1961
ULTRAVIOLET MONITORS
Owned by: BUCHLER INSTRUMENTS, INC.
Serial Number: 72118857

AUDIO EXPRESSOR

AUDIO EXPRESSOR

Filed: April 28, 1961
TONE FILTERS
Owned by: ROSS RADIO CORPORATION
Serial Number: 72118906

GLIDE AWAY

GLIDE AWAY

Filed: April 28, 1961
MOVING STAIRWAYS
Owned by: RHEINSTAHL HAMBURG STAHLBAU EGGERS & FRIEDRICH KEHRHAHN G.M.B.H.
Serial Number: 72118927

PLASTI-CORDER

PLASTI-CORDER

Filed: April 27, 1961
Plasticity Meter
Owned by: C. W. BRABENDER INSTRUMENTS, INC.
Serial Number: 72118761

VISCO-CORDER

VISCO-CORDER

Filed: April 27, 1961
Viscosity Meter
Owned by: C. W. BRABENDER INSTRUMENTS, INC.
Serial Number: 72118762

ALCOTEST

ALCOTEST

Filed: April 27, 1961
Testing Tubes
Owned by: DRAEGERWERK AG & CO. KGAA
Serial Number: 72118774

MATCHED WINDOW

MATCHED WINDOW

Filed: April 27, 1961
Components for Scintillation Counting Systems
Owned by: HARSHAW CHEMICAL COMPANY, THE
Serial Number: 72118782

PLUS POSITIVE

PLUS POSITIVE

Filed: April 27, 1961
Centralized Lubricating Systems and Metering Valves Employed Therein
Owned by: Houdaille Industries, Inc.
Serial Number: 72118829

WARRIOR

WARRIOR

Filed: April 27, 1961
WELDERS' HELMETS
Owned by: WELSH MANUFACTURING COMPANY
Serial Number: 72118835

MAGNAVIEW

MAGNAVIEW

Filed: April 27, 1961
MAGNIFYING LENS FOR WELDERS' HEADGEAR
Owned by: WELSH MANUFACTURING COMPANY
Serial Number: 72118836