| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1940-05-14 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| D120,489 | May 14, 1940 | A.J. Musselman | Musselman Universal Wrench | bicycle or pocket wrenches | |
| 2,200,379 | May 14, 1940 | R.D. Williams | Utilization of Waste Engine Heat | exhaust mechanisms | |
| 2,200,458 | May 14, 1940 | O. Steiner | Focusing Illuminating Attachment for Photographic Flash Guns | focusing attachments | |
| 2,200,479 | May 14, 1940 | J.G. Sisson, A.H. Starrett | Dial thickness gauge | measurement gauges | |
| 2,200,894 | May 14, 1940 | C. Rasmussen | Saw machine | power hacksaws | |