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Class Information
Number: 187/234
Name: Elevator, industrial lift truck, or stationary lift for vehicle > Industrial lift truck or required component thereof (e.g., forklift) > Having specific drive-means for load support > Including fluid ram
Description: Mobile wheeled or tracked apparatus wherein the drive-means* includes a fluid powered mechanism having two telescopic, concentric components which mechanism is directly attached or linked to the load support surface of the apparatus.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7478704 |
Lift cart |
Jan. 20, 2009 |
| 7407038 |
Lifting framework for an industrial truck |
Aug. 5, 2008 |
| 7395901 |
Lift device for industrial vehicle |
Jul. 8, 2008 |
| 7255202 |
Truck mounted forklift with double-acting freelift mast |
Aug. 14, 2007 |
| 7255201 |
Lifting frame with hydraulic lines for an accessory hydraulic system |
Aug. 14, 2007 |
| 7240771 |
Mast staging hydraulic circuit |
Jul. 10, 2007 |
| 7219769 |
Industrial vehicle equipped with load handling operation control apparatus |
May. 22, 2007 |
| 7188709 |
Extendable mast structure for a fork-lift truck |
Mar. 13, 2007 |
| 7175000 |
Lifting truck with displaceable masts and balancing cylinder |
Feb. 13, 2007 |
| 7121384 |
Truck mast |
Oct. 17, 2006 |
| 6616395 |
Pallet lifting fork truck |
Sep. 9, 2003 |
| 6557276 |
Earth-moving machine |
May. 6, 2003 |
| 6343674 |
Multi-terrain vertical lift transporter |
Feb. 5, 2002 |
| 6247887 |
Apparatus for handling articles |
Jun. 19, 2001 |
| 6050367 |
Bi-directional vehicle |
Apr. 18, 2000 |
| 6022183 |
Machine and method for lifting massive objects |
Feb. 8, 2000 |
| 6021869 |
Lift truck |
Feb. 8, 2000 |
| 5984050 |
Carriage suspension for lift truck |
Nov. 16, 1999 |
| 5941347 |
Portable lift |
Aug. 24, 1999 |
| 5918703 |
Low-lifting industrial truck |
Jul. 6, 1999 |
| 5820330 |
Apparatus for the reception and transport of reels of packaging material |
Oct. 13, 1998 |
| 5752584 |
Auxiliary lifting forks for double-length pallet trucks |
May. 19, 1998 |
| 5699878 |
Conveyor elevating techniques |
Dec. 23, 1997 |
| 5678659 |
Order picking truck with an initial lift device |
Oct. 21, 1997 |
| 5649608 |
Load transport lifter |
Jul. 22, 1997 |
| 5593270 |
Compact trailer having hydraulic fork lift |
Jan. 14, 1997 |
| 5499695 |
Hopper-fed piston filler and lift assembly workstation |
Mar. 19, 1996 |
| 5415516 |
Compact trailer having hydraulic fork lift |
May. 16, 1995 |
| 5330032 |
Lift trucks and extensible mast structures therefor |
Jul. 19, 1994 |
| 5328321 |
Multi-stage mast for a forklift truck |
Jul. 12, 1994 |
| 5326217 |
Lift truck with negative drop upright |
Jul. 5, 1994 |
| 5244336 |
Mobile lifting apparatus with fork attachment |
Sep. 14, 1993 |
| 5205699 |
Method and apparatus for lifting and tilting drums of flowable material |
Apr. 27, 1993 |
| 5190435 |
Fork lift truck |
Mar. 2, 1993 |
| 5174415 |
Walk behind fork lift truck |
Dec. 29, 1992 |
| 5082090 |
Stacking mast for a lift truck |
Jan. 21, 1992 |
| 4961316 |
Controlled electric pump drive for hydraulic lifting arrangement with gas spring in motor |
Oct. 9, 1990 |
| 4955461 |
Valve system for preventing uncontrolled descent in fork lift trucks |
Sep. 11, 1990 |
| 4940381 |
Mobile hoist |
Jul. 10, 1990 |
| 4930971 |
Lift platform for road vehicles and trailers |
Jun. 5, 1990 |
| 4921385 |
Truck with a hand-operatable bed |
May. 1, 1990 |
| 4854422 |
Hand-operated lift truck |
Aug. 8, 1989 |
| 4810160 |
Apparatus for loading and unloading palletized material into and from isothermal delivery wagons or containers |
Mar. 7, 1989 |
| 4797055 |
Load moving apparatus |
Jan. 10, 1989 |
| 4706781 |
Fluid-operated cylinder with cushioning flow rate control valve means |
Nov. 17, 1987 |
| 4683988 |
Multi-stage hydraulic drive system |
Aug. 4, 1987 |
| 4585093 |
Upright for lift truck |
Apr. 29, 1986 |
| 4526251 |
Chain retention device |
Jul. 2, 1985 |
| 4506764 |
Lift truck |
Mar. 26, 1985 |
| 4503935 |
Lift jack retention bracket |
Mar. 12, 1985 |
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