All Patents of Type: hydraulic apparatus |
Patents 1 -
15
of 165
|
Number | Date | Patentee | Title | Type |
8,203 | Jul. 08, 1851 | R. Dudgeon | Portable hydraulic press | hydraulic jacks |
22,713 | Jan. 25, 1859 | R. Dudgeon | Hydraulic press | hydraulic jacks |
219,555 | Sep. 09, 1879 | O.C. Woolson | Improvement in hydraulic-power machines | hydraulic apparatus |
366,367 | Jul. 12, 1887 | J. Bailey | Hydraulic press | hydraulic jacks |
395,675 | Jan. 01, 1889 | J. Weeks | Hydraulic punch, &c. | hydraulic apparatus |
700,644 | May 20, 1902 | J. Hartness | Fluid Regulating Device | hydraulic apparatus |
700,645 | May 20, 1902 | J. Hartness | Fluid Regulating Device | hydraulic apparatus |
700,646 | May 20, 1902 | J. Hartness | Fluid Operating Device | turret lathes |
703,410 | Jul. 01, 1902 | J. Hartness | Fluid Regulating Device | hydraulic apparatus |
966,059 | Aug. 02, 1910 | W.T. Sears | Hydraulic intensifier | hydraulic apparatus |
GB-288,754 | Apr. 19, 1928 | I.H. Wright | Improvements relating to fluid operated sliding mechanisms | hydraulic apparatus |
1,832,694 | Nov. 17, 1931 | L.F. Nenninger, H. Ernst | Auxiliary Manual Means for Actuating Hydraulic Motors | hydraulic apparatus |
1,835,976 | Dec. 08, 1931 | L.F. Nenninger, H. Ernst | Machine Tool Having Hydraulic Feed | hydraulic apparatus |
1,835,977 | Dec. 08, 1931 | L.F. Nenninger, H. Ernst | Hydraulic System | hydraulic apparatus |
1,835,978 | Dec. 08, 1931 | L.F. Nenninger, H. Ernst | Multiple Closed Circuit Hydraulic ystem | hydraulic apparatus |