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Class Information
Number: 414/664
Name: Material or article handling > Elevator or hoist and loading or unloading means therefor > Comprising means enabling additional movement of carrier or portion thereof relative to its support > On portable (e.g., vehicle-mounted, etc.) elevator > Carrier comprises spaced, elongated, horizontally coplanar, load-supporting members, at least one being movable
Description: Apparatus wherein the carrier has a load-supporting structure which consists of two or more elongated members, which members are spaced apart but lie in a single horizontal plane (e.g., the forks of a fork lift truck), one or more of the members being movable.










Sub-classes under this class:

Class Number Class Name Patents
414/665 Pivotable in horizontal plane 30
414/667 Shiftable in horizontal plane perpendicularly to axis of elongation 107


Patents under this class:
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Patent Number Title Of Patent Date Issued
8568078 Railway car door operator assembly Oct. 29, 2013
8540213 Powered pallet truck Sep. 24, 2013
8167528 Back saver lift May. 1, 2012
8087868 Forklift truck for mounting on the rear of a carrying vehicle with a fork side shifting attachment Jan. 3, 2012
RE43024 Fork lift apparatus adapted to be coupled to a truck or trailer Dec. 13, 2011
7976032 Pallet jack apparatus Jul. 12, 2011
7819620 Apparatus and method for moving or positioning wider or narrower of objects Oct. 26, 2010
7744335 Pallet jack with independently elevatable fork arms Jun. 29, 2010
7695235 Automated warehousing and cargo loading system Apr. 13, 2010
RE39997 Fork lift apparatus adapted to be coupled to a truck or trailer Jan. 8, 2008
6969225 Loader attachment Nov. 29, 2005
6758649 Fork lift attachment Jul. 6, 2004
6517307 Attachment system for lift trucks Feb. 11, 2003
6379104 Single side entry container lifting device Apr. 30, 2002
6237931 Towbar adapter May. 29, 2001
6186728 Lift truck Feb. 13, 2001
6112612 Multi function single lever control for lift trucks Sep. 5, 2000
6079935 Forklift truck Jun. 27, 2000
6033177 Forklift attachment Mar. 7, 2000
5931048 Manipulator for automatic test equipment test head Aug. 3, 1999
5915912 Fork lift apparatus adapted to be coupled to a truck or trailer Jun. 29, 1999
5813821 Motorized lift truck adapted to be loaded on the rear of a carrying vehicle Sep. 29, 1998
5709523 Material handling lift Jan. 20, 1998
5669750 Loader attachment Sep. 23, 1997
5641261 Fork lift truck Jun. 24, 1997
5577873 Method and apparatus for stowing a load Nov. 26, 1996
5573366 Hydraulic device with synchronously operating jacks Nov. 12, 1996
5562392 Tire-stacking device and accessories for use in cooperative arrangement with a lift truck Oct. 8, 1996
5555970 Device for the quick change of tracks Sep. 17, 1996
5518359 Material handling attachment for front-end loaders and the like May. 21, 1996
5480275 Fork lift truck Jan. 2, 1996
5411361 Truck for handling pallets May. 2, 1995
5330306 Pallet handling platten unit Jul. 19, 1994
5297919 Apparatus for transporting and storing sheet material Mar. 29, 1994
5263811 Vehicle attachment for breaking loose, lifting and loading unwanted pavement Nov. 23, 1993
5230600 Attachment for lift trucks Jul. 27, 1993
5217342 Self-loading and unloading forklift truck Jun. 8, 1993
5215427 Transporter for potted plants Jun. 1, 1993
5211527 Load-handling device May. 18, 1993
5207555 Running fork type load transfer apparatus May. 4, 1993
5087166 Handling vehicle for printed product reels Feb. 11, 1992
5011363 Extend and retract control for fork lifts Apr. 30, 1991
4993906 Green tire feed system between forming and vulcanizing processes Feb. 19, 1991
4938652 Load handling vehicles Jul. 3, 1990
4863335 Automatic guided vehicle roll-handling system Sep. 5, 1989
4755100 Operator control system Jul. 5, 1988
4718814 Forklift variable reach mechanism Jan. 12, 1988
4526502 Slide fork positioning apparatus Jul. 2, 1985
4523887 Stacker crane for narrow aisles Jun. 18, 1985
4498838 Retention device for a load engaging member Feb. 12, 1985

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