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Class Information
Number: 254/93R
Name: Implements or apparatus for applying pushing or pulling force > Fluid pressure
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7421841 |
Three-shift lifting mechanism for jack or the like |
Sep. 9, 2008 |
| 7357374 |
Jack stand and jack combination and method of elevating a load |
Apr. 15, 2008 |
| 7334775 |
Device for opening, by means of force, doors, windows and other types of openings, with a remote control |
Feb. 26, 2008 |
| 7264226 |
Remotely-adjustable support apparatus and methods |
Sep. 4, 2007 |
| 7264215 |
Apparatus for supplemental support of items used in manual tasks |
Sep. 4, 2007 |
| 7240771 |
Mast staging hydraulic circuit |
Jul. 10, 2007 |
| 7234683 |
Hydraulic rescue tool supplied by a battery |
Jun. 26, 2007 |
| 7182316 |
Adjustable support bracket |
Feb. 27, 2007 |
| 7163087 |
Portable vehicle lift |
Jan. 16, 2007 |
| 7147211 |
Hydraulic jack stand |
Dec. 12, 2006 |
| 7111337 |
Height-adjustable washstand |
Sep. 26, 2006 |
| 7100897 |
Hydraulic jack |
Sep. 5, 2006 |
| 7082662 |
Method and apparatus for installing sectional flooring |
Aug. 1, 2006 |
| 7063305 |
Adjustment of device for setting laminar plate elements |
Jun. 20, 2006 |
| 7000900 |
Hydraulically powered reel lift |
Feb. 21, 2006 |
| 6966541 |
Hydraulic lifting assembly and method |
Nov. 22, 2005 |
| 6964542 |
Pin and collar shoring device |
Nov. 15, 2005 |
| 6941791 |
Dash bridge and hook rescue device |
Sep. 13, 2005 |
| 6929249 |
Pneumatic lift device |
Aug. 16, 2005 |
| 6923431 |
Three-shift lifting mechanism for jack or the like |
Aug. 2, 2005 |
| 6923599 |
In-ground lifting system and method |
Aug. 2, 2005 |
| 6916013 |
Device for exerting pressure on a door or on any other vertical planar surface |
Jul. 12, 2005 |
| 6886200 |
Hydraulic actuator apparatus for a surgical table |
May. 3, 2005 |
| 6866249 |
B-post extension device |
Mar. 15, 2005 |
| 6860470 |
Pneumatic monopod hoist |
Mar. 1, 2005 |
| 6763566 |
Method and device for demounting/remounting hammers, hammer axles and/or protective caps of rotors of hammer crushers |
Jul. 20, 2004 |
| 6746183 |
Shoring device with outer ratcheting collar |
Jun. 8, 2004 |
| 6742766 |
Dual assist hydropneumatic jack |
Jun. 1, 2004 |
| 6654973 |
Mobile lift-assisted patient transport device |
Dec. 2, 2003 |
| 6637159 |
Load-bearing pressurized liquid column |
Oct. 28, 2003 |
| 6634462 |
Free link system for precise control |
Oct. 21, 2003 |
| 6623146 |
Lifting apparatus particularly for lighting fittings |
Sep. 23, 2003 |
| 6581913 |
Transmission lift device |
Jun. 24, 2003 |
| 6578821 |
Rescue device with an adjustable arm length |
Jun. 17, 2003 |
| 6530559 |
Pry apparatus |
Mar. 11, 2003 |
| 6530719 |
Gripping and maneuvering apparatus |
Mar. 11, 2003 |
| 6450480 |
Bake carbon flue straightener |
Sep. 17, 2002 |
| 6443430 |
Spreading device |
Sep. 3, 2002 |
| 6431522 |
Clamping base for hydraulic spreader |
Aug. 13, 2002 |
| 6427977 |
Lifting apparatus, particularly for lighting fittings and not, for shooting studios |
Aug. 6, 2002 |
| 6415711 |
Cheese shredder apparatus |
Jul. 9, 2002 |
| 6409153 |
Small vehicle storage lift |
Jun. 25, 2002 |
| 6378843 |
Jack device |
Apr. 30, 2002 |
| 6347786 |
Hydraulic jack lifting mechanism |
Feb. 19, 2002 |
| 6343662 |
Hydraulic drilling rig |
Feb. 5, 2002 |
| 6317956 |
Method and apparatus for removing an aircraft strut from an aircraft having retractable landing gear |
Nov. 20, 2001 |
| 6305668 |
Compact lifter |
Oct. 23, 2001 |
| 6305667 |
Lifting device for lifting heavy loads, in particular derailed rail vehicles |
Oct. 23, 2001 |
| 6299137 |
Hydraulic grain storage bin lifting system |
Oct. 9, 2001 |
| 6267354 |
Separating device |
Jul. 31, 2001 |
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