November 1931 Machinery 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 |
Machinery Trademarks filed in November 1931
D'CENTEGRATOR
Filed: November 23, 1931
CRUSHING MACHINES FOR GRAVEL, COAL, ORE, AND OTHER FRIABLE MATERIALS
Owned by: SIMPLICITY ENGINEERING COMPANY
Serial Number: 71321443
SIEMENS
Filed: November 6, 1931
CENTRIFUGES AND PUMPS
Owned by: SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAF
Serial Number: 71320877
