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6464068 Screw assembly apparatus and a method of using the same  
The present invention provides a screw assembly apparatus and a method of using the same. More specifically, a screw assembly apparatus is provided having a carriage attached to a nut assembly and...
6267060 Overhead conveyor with powered drive module  
A factory preassembled drive module is assembled between opposed spaced apart ends of load beams and opposed rotatable shafts supported by the load beams are assembled drivingly to a rotatable...
6170632 Moving walk  
The invention relates to a moving walk which can transport users in opposite two directions.A number of pallets 3 are arranged for rounding or circulation on annular rails 11 having two linear...
5881649 Magnetic transfer system, power transmission mechanism of the magnetic transfer system, and rotational driving member used for the system  
To provide a magnetic transfer system capable of smoothly delivering a carrier between chambers by providing a independently-rotating carrier-feed driving shaft for each chamber without using a...
5829356 Switching device for use in suspended conveyors  
Suspended conveyor systems frequently employ threaded spindles as the drive mechanism to transport trolleys within a track. The spindle cooperates with drive blocks positioned adjacent to wheels...
5485912 Latching transport system  
Apparatus for transporting a carrier for welding equipment or the like along a predetermined path comprises a latching mechanism capable of releasably latching onto the carrier. The latching...
5120911 Self-propelled cable-way unit riding upon a surface conduction cable  
A self-propelled member or carriage runs along a stationary surface-conducting cable formed of alternately disposed conducting and insulating turns. The carriage is provided with a rotor extending...
4882998 Car for traveling along a sheathed cable  
A car travels along a sheathed cable, especially a suspension cable of a bridge, with the cable sheathing being of sheet metal and forming a rabbet projecting radially outwardly and following a...
4875416 Endless path storage carousel with selective discharge  
A live storage carousel for garment hangers, or the like comprises two scroll conveyors arranged in spaced, vertical and parallel planes. The scroll conveyors are oppositely and equally angled and...
4781517 Robotic automobile assembly  
A new robotic system is provided in which the robotic tool is mounted for movement on a gantry above the work piece upon which the work is to be performed. The tool is supported on two carriages...
4676362 Control center for workpieces  
A control center for workpieces, including a device for transporting workpieces between one or more workpiece assembly or dismantling stations, and one or more machining tools. Also included is a...
4646629 Sterilizing apparatus  
The disclosed sterilizing apparatus makes use of mobile cars containing a quantity of packages. The cars are continuously intermittently advanced to a package loading position, to an inlet lock...
4633784 Clamping device for high speed indexing  
A positive-acting coupling device for rigidly coupling a product-carrying dolly to the shuttle carriage of a high speed indexing conveyor is disclosed. Intercoupling of the carriage and the dolly...
4615274 Indexing conveyor for robotic production operations  
The invention provides an efficient and economical way for indexing products from a continuously moving chain conveyor to a stationary position for robotic operations and then returning the...
4567979 Cam follower assembly for indexing conveyors  
In an indexing conveyor that employs a helically grooved drive shaft to propel a shuttle carriage that is, in turn, coupled with a product-bearing dolly, the carriage is provided with a drive...
4509429 Transportation system utilizing a stretchable train of cars and stretchable bandconveyors  
Disclosed is a transportation device comprised of a series of load carrying components connected together so that the distance between the components vary thereby allowing the components to move...
4406231 Motion producing mechanism  
In systems for moving items such as novelties along a predetermined path, it is desirable that the system be lightweight and inexpensive, while being capable of forward and backward movement along...
4269122 Motion producing mechanism  
In systems for moving items such as novelties along a predetermined path, it is desirable that the system be lightweight and inexpensive, while being capable of forward and backward movement along...
4066021 High speed transportation system  
A high speed transportation system designed to reduce frictional heat generated between the wheels and the track upon which the wheels are rotating in which a plurality of wheels are successively...
3934701 Linear indexing machine  
A linear indexing machine comprising a continuously driven conveyor for conveying a plurality of pallets to and from a plurality of index stations to allow work functions to be performed on work...
3903806 Pleated, variable speed conveyor and conveyor driving means  
A pleated, variable speed conveyor and means for driving the conveyor including screw drives and variable width, variable speed belts.
3898487 Linear motor  
A linear motor includes a fixed portion forming a stator, consisting at least in part of a ferromagnetic material, and at least one mobile inductor portion forming a rotor, and characterized in...
3877385 Rolling stock accelerator  
A rolling stock accelerator is disclosed which will start a railway car or similar vehicle moving from a standing start, and/or accelerate an already moving car at low speed. A number of screw...
3866538 Passenger conveyor  
A passenger conveyor system having platforms driven by a rotating screw through wheels in engagement with a helical drive rail on the rotating screw which is supported at intervals along the screw...
3854410 PNEUMATIC-ELECTRIC TRANSIT SYSTEMS  
A pneumatic-electrical transit system employing a series of closed loop tracks for carrying passengers and/or freight without the necessity for switching or intersection of vehicles as well as...
3842961 VARIABLE SPEED HANDRAIL  
A variable speed handrail comprising a continuous sleeve formed of a resilient material capable of bellows-like longitudinal expansion and contraction and being further resistant to buckling or...
3811385 TRANSPORTATION SYSTEM  
A vehicle drive system in which the vehicle is driven by a moving cable in a high speed portion of the system and by a rotating screw in a variable speed portion of the system. A spread groove...
3808980 CONVEYOR MECHANISM FOR WHEELED VEHICLE  
The invention is a conveyor or transfer means for wheeled vehicles. A helical member or worm is provided in a trough or channel extending in the direction that the vehicle is to be transferred or...
3734026 COASTER VEHICLE AND TRACKWAY  
An amusement device featuring a continuous trackway having a first end of lower elevation than a second end, a lift mechanism interposed between and connected to the ends of the trackway and...
3707925 REVERSIBLE INCLINED CONVEYOR FOR MEAT CARRYING TROLLEYS  
An inclined screw conveyor assembly for moving meat trolleys is provided which includes an elongated screw shaft rotatably mounted within a support frame having an inclined trolley rail attached...
3650216 RAILWAY CAR SPEED CONTROL TRANSPORTATION SYSTEM  
Individual cars of an operator-less railway transportation system are driven along a pathway by cooperation of a motor driven drive tube in each car that cooperates with angularly positioned...
3618838 VACUUM TRUCK SYSTEM  
An endless conveyor mechanism for holding one or more webs and/or other parts on a rigid surface while they are conveyed along a rectilinear path comprises a plurality of rigid truck members...
3605631 MOVING APPARATUS FOR A TOY VEHICLE  
3591241 HELICAL DRIVE  
A vehicular drive in which the ground-engaging devices take the form of a plurality of roadway-engaging rollers arranged in a helical path around an axis parallel to the direction of movement of...
3541724 TOY ROADWAY LAYOUT  
1,104,899. Drive for incorporation in toy trackways. A. EINFALT and J. EINFALT, [trading as GEB. EINFALT BLECHSPIELWARENFABRIK], 2 Dec., 1966 [13 Aug., 1966], No. 54027/66. Heading A6S. A pushing...
3418410 Method of producing a base plate having a groove with a coil spring mounted therein  
1,091,997. Toy vehicle track. A. EINFALT and J. EINFALT, [trading as GEBR. EINFALT BLECHSPIELWARENFABRIK], Sept. 1, 1966 [Feb. 14, 1966], No. 39039/66. Heading A6S. A toy vehicle track consists of...
3352250 Transport apparatus  
1,035,704. Conveyers; lifts. G. BOULADON and P. ZUPPIGER. March 20, 1964 [March 22, 1963; June 6, 1963], No. 11829/64. Headings B8A and B8L. A variable-speed transport apparatus comprises a...
3267875 Device for operating a movable trolley  
997,387. Railway systems; rope railways. COMMISSARIAT A L'ENERGIE ATOMIQUE. Jan. 7, 1964 [Jan. 10, 1963], No. 684/64. Heading B7L. [Also in Division G6] A trolley for moving an irradiation loop in...
3238893 Varying speed transport apparatus, transport members and couplings  
1,034,968. Rail vehicle couplings. P. ZIPPIGER. Nov. 29, 1963 [Nov. 29, 1962], No. 47193/63. Heading B7T. Two railway vehicles having frame members 32, 35, Fig. 6, mounted thereon may be coupled...
3236191 Varying speed transport apparatus  
3119348 Variable speed conveyor system  
3051096 Article carrier for overhead conveyor  
2987170 Screw-type conveyor  
2975729 Power and free overhead trolley conveyor  
2908379 Conveyor  
2837223 Automobile parking apparatus  
2830311 Vehicle washer  
2789683 Work indexing arrangement  
2752883 Apparatus for conveying articles  
2726077 Heating apparatus for treating metals and including movable supports  

Matches 1 - 50 out of 73 1 2 >