All Patents of Type: piston ring and packing |
Patents 1 -
15
of 20
|
Number | Date | Patentee | Title | Type |
GB-181,604,062 | Aug. 31, 1816 | J. Barton | Certain improvement in pistons | piston ring and packing |
5,357 | Nov. 06, 1847 | C.W. Noyes, T.W. Allen | Piston-Rod Packing | piston ring and packing |
RE254 | Jan. 10, 1854 | C.W. Noyes, T.W. Allen | Piston-Rod Packing | piston ring and packing |
31,971 | Apr. 09, 1861 | J.O. Haight | Piston of steam-engines | piston ring and packing |
61,728 | Feb. 05, 1867 | T.A. Goff | Improvement in pistons for steam engines | piston ring and packing |
114,427 | May 02, 1871 | P. Estes | Improvement in Piston-Packings | piston ring and packing |
123,971 | Feb. 27, 1872 | G.R. Babbitt | Improvement in Piston Packing | piston ring and packing |
124,182 | Feb. 27, 1872 | H.C. White | Improvement in Piston Rod Packing | piston ring and packing |
124,183 | Feb. 27, 1872 | H.C. White | Implement in Packing for Engines, &c. | piston ring and packing |
133,054 | Nov. 12, 1872 | G.W. Reisinger | Improvement in piston-packing | piston ring and packing |
136,405 | Mar. 04, 1873 | G.R. Babbitt, W.A. Harris | Improvement in piston-packings | piston ring and packing |
RE6,128 | Nov. 10, 1874 | T.S. Davis | Piston Packings | piston ring and packing |
159,675 | Feb. 09, 1875 | J.W. Hill | Improvement in piston-packings | piston ring and packing |
CA-7,583 | Jan. 01, 1877 | R.D. Kennedy, B. Holland | Metal Coil Piston Packing for Steam Engines | piston ring and packing |
238,935 | Mar. 15, 1881 | W.J. Liddell | Piston-packing | piston ring and packing |