April 1950 Lubricants and fuels 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 |
Lubricants and fuels Trademarks filed in April 1950
PARGAS
Filed: April 20, 1950
PROPANE GAS USED FOR COMMERCIAL AND DOMESTIC PURPOSES
Owned by: PARLETT GAS CO., THE
Serial Number: 71596046
NATIONAL
Filed: April 20, 1950
GRAPHITE LUBRICANT IN ROD FORM FOR LUBRICATING WHEEL FLANGES
Owned by: MORGAN CRUCIBLE COMPANY PLC, THE
Serial Number: 71596058
NIA PENN
Filed: April 7, 1950
MOTOR OIL
Owned by: NIAGARA LUBRICANT COMPANY, INC.
Serial Number: 71595390
NITRO
Filed: April 6, 1950
LUBRICATING OIL
Owned by: STANDARD OIL COMPANY, THE
Serial Number: 71595339
