April 1951 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 | 30 |
Lubricants and fuels Trademarks filed in April 1951
METALIFE
Filed: April 21, 1951
CRANK CASE ADDITIVE IN THE FORM OF AN OIL FOR MOTOR LUBRICATION
Owned by: METALIFE COMPANY, THE
Serial Number: 71612968
PNEU-LUBE
Filed: April 11, 1951
LUBRICATING OILS
Owned by: INGERSOLL-RAND COMPANY, THE
Serial Number: 71612497
HYDRATORK
Filed: April 6, 1951
OIL USED IN TORQUE CONVERTERS TO LUBRICATE THE SAME AND PRIMARILY TO TRANSMIT POWER
Owned by: SINCLAIR REFINING COMPANY
Serial Number: 71612359
TIGER-LUBE
Filed: April 2, 1951
WIRE ROPE LUBRICANT
Owned by: HOUDAILLE-HERSHEY CORPORATION
Serial Number: 71612111
