November 1931 Machinery Trademarks by day
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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