January 1921 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
Electrical and scientific apparatus Trademarks filed in January 1921
U-RE-LITE

U-RE-LITE

Filed: January 15, 1921
Automatic Protective Devices, Consisting of Automatic Circuit-Breakers, and Automatic Magnetic Circuit-Breakers, Inclosed…
Owned by: Brown Boveri Electric, Inc.
Serial Number: 71142282

O.K.

O.K.

Filed: January 8, 1921
Screw-Cutting Dies, Taps, Tapping Attachments, Diestocks, Tap-Wrenches, Screw-Plates, (Sets of [ Dies, ] Taps, and Accessories…
Owned by: KENNAMETAL INC.
Serial Number: 71141978

GTD

GTD

Filed: January 8, 1921
Screw-Cutting Dies, Taps,[ Tapping Attachments,] Diestocks, Tap-Wrenches; Scre w-Plates, (Sets of Dies, Taps and Accessories…
Owned by: KENNAMETAL INC.
Serial Number: 71141980

PRINCO

PRINCO

Filed: January 3, 1921
[Sphygmomanometers,] Thermometers, [HYDROMETERS,] HYGROMETERS, Barometers [, AND Precision Mercurial and Diaphragm PRESSure…
Owned by: Princo Instruments, Inc.
Serial Number: 71141802