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Class Information
Number: 254/93H
Name: Implements or apparatus for applying pushing or pulling force > Fluid pressure > Portable automobile jacks
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4377190 |
Log splitter |
Mar. 22, 1983 |
| 4330104 |
Hydraulic jack and stand combination with key and hinged handle |
May. 18, 1982 |
| 4300605 |
Log splitter with protection against twisting moments |
Nov. 17, 1981 |
| 4293012 |
Log splitter with overload protection |
Oct. 6, 1981 |
| 4275778 |
Log splitter |
Jun. 30, 1981 |
| 4202514 |
Hydraulic jack device |
May. 13, 1980 |
| 4174095 |
Hydraulic jack |
Nov. 13, 1979 |
| 4078383 |
Hydraulic hand jack with needle release valve |
Mar. 14, 1978 |
| 4077608 |
Hydraulic hand jack |
Mar. 7, 1978 |
| 4050674 |
Hydraulic jack |
Sep. 27, 1977 |
| 4048800 |
Hydraulic jack having rotating pump handle |
Sep. 20, 1977 |
| 4021018 |
Jacking device |
May. 3, 1977 |
| 3972509 |
Hydraulic jack incorporating rotatable power train in pump assembly |
Aug. 3, 1976 |
| 3959970 |
Hydraulic jack |
Jun. 1, 1976 |
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