December 1907 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 | 31 |
Electrical and scientific apparatus Trademarks filed in December 1907
PARAGON
Filed: December 31, 1907
SCALES AND DRAFTING INSTRUMENTS
Owned by: KEUFFEL & ESSER OF NEW JERSEY, INC.
Serial Number: 71031991
DUPLEX
Filed: December 21, 1907
SLIDE-RULES
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 71031871
