| All Patents of Type: air compressors |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 278,168 | May 22, 1883 | L.H. Nash | Combined Gas Engine and Air Compressor | gas and gasoline engines |
| 639,539 | Dec. 19, 1899 | G.E. Drum | Automatic-operating air-compressor | air compressors |
| 683,614 | Oct. 01, 1901 | C.R. Meston | Air-compressor | air compressors |
| 831,982 | Sep. 25, 1906 | J.F. Patitz | Valve for blowing-engines | air compressors |
| 835,712 | Nov. 13, 1906 | J.F. Patitz | Valve for blowing-engines | air compressors |
| 1,219,511 | Mar. 20, 1917 | C.W. Weiss | Air Compressor | air compressors |
| 1,224,272 | May 01, 1917 | W.H. Callan | Unloader for Air Compressors | air compressors |
| D57,812 | May 10, 1921 | S.D. Black, A.G. Decker | Design for a housing for electric air compressors and motors | air compressors |
| 1,396,391 | Nov. 08, 1921 | C.W. Frees, F. Ackerman | Power-operated compressor | air compressors |
| 1,450,032 | Mar. 27, 1923 | J.W. Gardner | Compressor mechanism | air compressors |
| 1,630,799 | May 31, 1927 | D.G. Murray | Compressor | air compressors |
| 1,708,158 | Apr. 09, 1929 | E.H. Stedman | Valve structure for compressors | air compressors |
| 7,153,106 | Dec. 26, 2006 | J.P. Cornwell | Air Compressor Unit Inlet Control | air compressors |
