| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1920-08-17 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,349,612 | Aug. 17, 1920 | F.O. Jaques, Sr. | Micrometer Caliper | micrometers | |
| 1,349,630 | Aug. 17, 1920 | C.H. Sheasley | Starting Port for Valveless Two-Cycle Internal Combustion Engines | ||
| 1,349,884 | Aug. 17, 1920 | F.H. Hopkins | Diaphragm Gage | vacuum and pressure gauges | |
| 1,349,939 | Aug. 17, 1920 | W. Blacker | Mechanical or Power Actuated Hammer | power hammers | |
| 1,350,185 | Aug. 17, 1920 | T. Shaw | Micrometer Gage | micrometers | |