July 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 | 30 |
Electrical and scientific apparatus Trademarks filed in July 1921
THOMPSON
Filed: July 26, 1921
shotguns, pistols, rifles, machine-guns, submachine-guns, field-guns, siege-guns, seacoast-guns, naval guns, magazines for…
Owned by: AUTO ORDNANCE CORPORATION
Serial Number: 60149828
"PINCO"
Filed: July 21, 1921
Electric Insulators Made of Porcelain
Owned by: Joslyn Mfg. and Supply Co.
Serial Number: 71150766
PICTOL
Filed: July 14, 1921
A CHEMICAL KNOWN AS MONOMETHYL PARA-AMIDOPHENOL SULPHATE AND USED AS A DEVELOPER FOR PHOTOGRAPHIC PURPOSES
Owned by: MALLINCKRODT CHEMICAL WORKS
Serial Number: 71150364
