Patents for Ingersoll-Rand Co. |
Patents 1 -
10
of 40
      |
Picture | Number | Date | Patentee | Title |
 | 909,427 | Jan. 12, 1909 | M. Kurth | Variable-volume air-compressor |
 | 998,201 | Jul. 18, 1911 | W. Raymond | Regulator for fluid-compressors |
 | 1,102,018 | Jun. 30, 1914 | E.I. Dodds | Power-driven handsaw |
| 1,138,278 | May 04, 1915 | J.H. Castle, W.G. Rogers | Pressure-controlled valve |
 | 1,172,901 | Feb. 22, 1916 | C.H. Peck | Fluid-operated drills |
 | 1,255,315 | Feb. 05, 1918 | F.A. Jimerson | Ratchet operating mechanism for drills |
 | 1,306,106 | Jun. 10, 1919 | J. Ditson | Drill-steel-pinning device |
 | 1,349,330 | Aug. 10, 1920 | J. Ditson | Fluid-operated vise |
| 1,377,479 | May 10, 1921 | C.C. Hansen | Liquid-fuel burner |
 | 1,385,134 | Jul. 19, 1921 | F.A. Jimerson | Bit-chuck retainer |