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7548166 |
Tine-mounted antenna for an RFID
The present invention provides a tine-mounted antenna for reading RFID tags in a warehouse environment using RFID technology operating at ultra-high frequencies (UHF) or microwave frequencies and...
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7523808 |
Mast assembly in forklift truck
A mast assembly of a forklift truck has outer and inner masts, a lift cylinder, a rearward projection and a cylinder support. The outer mast is supported by the truck body at the front thereof. The...
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7422410 |
Lift attachment for use with a three-point hitch of a tractor
A lift attachment for a tractor provided with a three-point hitch. A slide assembly is provided for slidable movement in the vertical direction within channel guides. A double acting hydraulic...
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7407038 |
Lifting framework for an industrial truck
A lifting framework for an industrial truck has an extendible mast guided on a guide mast by rollers. Means are provided for bracing the extendible mast with the guide mast so as to prevent the...
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7255201 |
Lifting frame with hydraulic lines for an accessory hydraulic system
A lifting frame has a stationary vertical mast (outer mast 1 ), at least one telescoping lifting mast (inner mast 3 ), and a lifting carriage ( 4 ) movable on the lifting mast. At least one...
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7213684 |
Device for holding a load on a load support of an industrial truck
Device for holding a load on a load support of an industrial truck with the following characteristics:
a support construction, adjustable in its height by a lifting drive, is mounted above...
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7195105 |
Lift truck
A lift truck includes a guide member secured to a mast of the lift truck and a guided member secured to a carriage vertically movable along the mast. The guided member engages with the guide member...
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7188709 |
Extendable mast structure for a fork-lift truck
An extractable mast structure for a fork-lift truck, including an outer mast fixed to the carriage, the spaced columns being interconnected via upper and lower traverses, an extractable inner mast...
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6945745 |
Industrial truck with a device for moving a lifting frame
An industrial truck has a chassis ( 1 ), a lifting frame ( 5 ), a load holding device ( 10 ) that can move vertically along the lifting frame ( 5 ), and at least one movement device to move the...
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6264004 |
Mast apparatus and lift truck
A carrier (21) for carrying a load-handling attachment (27) is lifted along a guide mast (1, 11) by a lift drive (19, 29) including a lift chain (19) connected to the carrier (21), and a swing...
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6021869 |
Lift truck
A lift truck, especially for use in air cargo handling, includes a drive part having at least one driving wheel and a load part guided at the drive part and having at least one roller. Two lifting...
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5788016 |
Lifting frame for an industrial truck
A lifting carriage for use on an industrial truck is connected to a lifting frame which moves vertically along a lift mast. The lifting carriage includes a rotatable guide roller arrangement for...
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5758747 |
Mast support for forklift
A lift truck having a mast structure for supporting a liftable implement, a pair of lift cylinders for lifting the implement, and a mast support for supporting the mast structure on a front axle of...
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5730253 |
Robotic shelf handling apparatus
A robotic shelf handling apparatus usable with a power lifting device such as a swingreach or forklift which can be used to remove and replace large capacity conventional storage shelves. The shelf...
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5447213 |
Reinforced column for a lifting apparatus
A reinforced column for a lifting apparatus which includes an elongated outer shell member having a rectilinear cross-section. One side of the outer shell member has an elongated aperture...
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5293963 |
Forklift truck
A forklift truck having a drive section and a load section which is vertically movable relative to the drive section. A parallelogram hinge connects the drive section to the load section and the...
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5215166 |
Mobile stacker for automated storage and retrieval system
A self-propelled mobile stacker for an automated storage and retrieval system having a mast assembly of lightweight non-metallic material removably installed on a metal chassis. The mast assembly...
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5207555 |
Running fork type load transfer apparatus
The secondary fork 36 is composed of an aluminum extrusion which is formed integrally with a pair of right and left outward guide rail grooves 40a, 40b to be fitted with the guide rollers 45, 46...
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5205699 |
Method and apparatus for lifting and tilting drums of flowable material
A drum, container and the like of a flowable material is placed and retained on a container support assembly of a lifting and tilting apparatus. This lifting and tilting apparatus includes a...
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5199531 |
Rail-mounted, high-lift stacking vehicle
A rail-mounted, high-lift stacking device (1) comprises a travelling mechanism (13) with at least two travelling mechanism bodies (6) of which each is provided with at least one travelling roller...
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5190435 |
Fork lift truck
This invention relates to a forklift truck having a pedestal which is tiltable by a hydraulic cylinder and has an operator's cabin and forks positioned forwardly of and for movement along the...
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5082090 |
Stacking mast for a lift truck
A stacking mast for being attached to a lift truck and for moving a load between a negative position and a positive position. The stacking mast includes an elongated first mast, the first mast...
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5067592 |
Mast connecting structure
A mast connecting structure is disclosed in which the mast includes a lower end having upper plate connected to the lower end of a mast, and lower plate spaced from the upper plate and connected to...
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5052881 |
Bearing mounting arrangement for a lift mast
A bearing mounting arrangement for a lift mast assembly has a retaining device which maintains a bearing member from movement relative to a first member of a lift mast assembly and directs a flow...
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5048642 |
Mast structure
A mast structure for a storage and retrieval machine is disclosed which includes first and second vertical members having lengths affixed to each other. The second vertical member includes a plate...
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5046585 |
Upright assembly for fork lift truck
An upright assembly for a fork lift truck is disclosed in which the assembly comprises an outer mast of U-shaped cross-section and an inner mast also of U-shaped cross-section that is received in...
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5020957 |
Mast to base connection for a storage and retrieval machine
A mast to base connection for a storage and retrieval machine which incorporates a pin connection between the mast and the base. The base of the machine is formed as a plurality of elongated plates...
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5011363 |
Extend and retract control for fork lifts
A fork extension and retraction system for use with stockpickers automatically extends and retracts hydraulically extendable forks of a stockpicker when the load handler carrying the forks has...
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4999902 |
Process for aligning a reciprocable frame between parallel vertically extending shifts of a mast of a fork lift
This invention incorporates a unique process for alignment of a reciprocable frame between the shafts of the mast of a fork lift. By using a shim having a thickness of about one-eighth inch between...
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4944368 |
Lift truck having improved single mast and bearing wheel assembly
A fork lift assembly is supported against a single rectangular mast by at least four separate bearing wheel assemblies. The rectangular mast is positioned relative to the fork lift assembly so that...
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4921075 |
Fork lift
A fork lift truck includes a generally U-shaped frame having a pair of hydraulic driven wheels on the front end and a caster on the back end. A mast projects upwardly from the frame and is designed...
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4708577 |
Self-leveling fork lift apparatus
A fork lift truck includes a mast support bar to which the mast supporting carriage and fork lift tines are mounted. The mast support bar includes a central arc-shape segment on which a concentric...
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4657471 |
Load lifting unit for a lift truck
The present invention discloses a load lifting unit for a lift truck, and more particularly, an improved structure of a load lifting unit for a counterbalance type lift truck. In the invention, to...
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4635757 |
Mast assembly for a forklift
A forklift mast assembly for attachment to a self propelled vehicle includes a pair of outer masts horizontally spaced from each other, and a pair of inner masts disposed just inwardly of the outer...
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4544323 |
Quick coupling and lift device
The invention concerns improvements in universal vertical lift system couplings and attachments therefor; in vertical lift systems, improvements in wide engagement and narrow engagement universal...
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4442922 |
Adjustable slider bearing assembly
The invention provides several embodiments of support assemblies (26,30,32) suitable for use in a lift mast (10). Each support assembly (26,30,32) has two slider bearings (36) for symetrically...
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4417769 |
Self adjusting bearing arrangement
This invention relates to a self adjusting bearing arrrangement (10) for a pair of relatively movably members (12) which eliminates the problems of manual adjustment, improper adjustment, premature...
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4375247 |
Roller suspension
A self-aligning mounting structure (52) for preventing flaking of, for example, the uprights (16) on a lift truck includes a crowned spring (94) positioned between an axle shaft (76) and a bearing...
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4316528 |
Mechanism for latchingly connecting telescoping members
A stacker crane having an elevated trolley on which there is a hoist, a load member beneath the trolley is moved vertically by the hoist and is guided by a mast comprising a vertically fixed inner...
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RE30815 |
Lift truck mast
A lift truck mast having extensible uprights received one within the other. Each upright includes a pair of rail members each of which has a web and flanges such that the members are I-shaped in...
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4252216 |
Heavy duty carriage guides
The invention is concerned with an improved carriage guide and mast stiffener for a lift mast of the sort used on a lift truck or the like. Such a lift mast comprises a pair of spaced apart outer...
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4234057 |
Lift truck having a load lifting assembly
A lift truck having a wheeled truck body and a load lifting assembly which includes a pair of outer masts attached to the truck body, a corresponding pair of inner masts telescopically mounted in...
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4180145 |
Stationary forklift and method of use
A stationary frame for a forklift carriage having a simple electric hoist; supports a reciprocable hoist having extending forks. The carriage includes a carriage frame riding in upright rails...
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4124104 |
Lift mask carriage mounting arrangement
A lift mask carriage mounting arrangement is disclosed including a support assembly having an upright pair of laterally spaced and inwardly facing channular beams forming rail surfaces and...
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4084715 |
Lift truck with means to pivot mast and the fork carriage thereon
A fork carriage attitude adjusting arrangement includes a mounting tower secured to and extending upwardly from the forward end of a longitudinally extending frame. A lever arrangement is pivotally...
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4060151 |
Adjustable arbor wheel mounting arrangement
An adjustable arbor wheel mounting arrangement has a support frame having a mounting surface and an arbor having an axis and an end mounting surface. A wheel means is mounted on the arbor and...
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4056170 |
Load force bypassing apparatus for lift truck masts
A load force bypassing apparatus is provided for a work engaging support assembly, such as a lift truck fork and mast assembly, having a plurality of rollers movably mounting a carriage assembly on...
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4043472 |
Load back rest for lift truck
A load back rest for industrial vehicles having a pair of spaced hollow multi-sided members. Each hollow member has a plurality of longitudinally spaced notches through one side in alignable and...
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4034855 |
Suspended guide rollers
The invention is concerned with an improvement in a system for guiding a pair of generally vertical elements to travel linearly relative to one another, which system includes contact means...
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4024973 |
Forklift truck with selectively connectable mast
Disclosed herein is a forklift truck including a wheel-supported frame, a mast, pins for selectively mounting the mast to the ground supported frame in either a lower position or an upper position,...
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