William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.
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| Number | Title | Issue Date |
| 7828135 | Device for feeding sterile closures, which are delivered in bags, into a filling system for bottles or the like A device for feeding sterile closures, which have been delivered in bags, into a filling system for containers, such as bottles, having a housing that features an inlet opening for the bags, an outlet opening for the closures and a sterilization device, wherein a co... | 11/09/2010 |
| 7503448 | Break-away positioning conveyor mount for accommodating conveyor belt bends A break-away mounting system for a continuous-motion, high-speed position conveyor system is disclosed. A support cradle may be suspended from a conveyor belt such that the support cradle maintains a fixed position and orientation relative to at least one point on t... | 03/17/2009 |
| 7455172 | Break-away positioning conveyor mount for accommodating conveyor belt bends A break-away mounting system for a continuous-motion, high-speed position conveyor system is disclosed. A support cradle may be suspended from a conveyor belt such that the support cradle maintains a fixed position and orientation relative to at least one point on t... | 11/25/2008 |
| 7404480 | Belt with openings used to support and guide garments in overhead conveyor systems The present invention refers to a belt for overhead conveyor systems, of the type provided with regularly spaced openings (F), characterised by the fact that it has a close series of brackets (1) fixed to the upper longitudinal edge of the belt, each bracket ... | 07/29/2008 |
| 7347321 | Flexible conveyor rail A flexible conveyor rail to be used as a part of a conveyor system such as a trolley conveyor system or a cross bar conveyor system wherein the flexible conveyor rail freely bents downwardly or upwardly within a predetermined range. The flexible conveyor rail is con... | 03/25/2008 |
| 7322461 | Guide rail for stairlifts The present invention provides a stairlift rail of non-circular cross-section. The wall surfaces of the rail define a single internal cavity and the outer surface of the rail is free of additional members added to the rail in order to prevent rotation of a stairlift... | 01/29/2008 |
| 7303064 | Feeder belt for strip-shaped parts A feeder belt for strip-shaped parts used to feed the strip-shaped parts in various processes such as plating, deflashing, or other processes for manufacturing semiconductors or other articles at industrial scale. By improving the structure of a finger for a feeder ... | 12/04/2007 |
| 7270228 | Hanger for conveyor assembly A hanger for an overhead conveyor system has a member including spaced-apart-shaped portions generally along a first axis a distance that is generally equal to a distance between adjacent load pins of a conveyor chain or a whole number multiple of the distance betwe... | 09/18/2007 |
| 7205730 | Article transport vehicle The invention provides an article transport vehicle that includes: a vehicle body; a first wheel that supports the vehicle body; a second wheel that is disposed spaced apart from the first wheel in a fore-and-aft direction, and that supports the vehicle body; a firs... | 04/17/2007 |
| 7195552 | Conveyor chain A food processing system for an elongated strand of food product, such as hot dogs or sausage links, provides aligned orientation of conveyor hooks and identical arrival time spacing between adjacent hooks at a reference loading point at a strand producing machine d... | 03/27/2007 |
| 7178661 | Overhead conveyer with high friction drive tube An overhead rotatably powered conveyer drive shaft has ridges inter-engaged with skewed driven wheels mounted for free rotation on a load carrying carriage to trace a helical loci of engagement and improve traction. The ridges are preferably extruded to be parallel.... | 02/20/2007 |
| 7137769 | Workpiece feeding apparatus A plurality of working blocks (A, B) are connected by rails (18). A branched transporting mechanism (100) is disposed at the intersections of the rails (18). A transportation vehicle (300) of non-self-propelled type moves on the rails ( | 11/21/2006 |
| 7133742 | Device and method for processing slaughter animals and/or parts thereof provided with a transportation system A device for processing slaughter animals or parts thereof, for example poultry, comprises a transport system with an endless track and a chain of chain elements which can be moved along the track, wherein a plurality of chain elements are set up as carriers to carr... | 11/07/2006 |
| 7097025 | System for removing dead animals A system for transporting dead animals in an animal raising facility to a disposal site using a conveyor having at least one carrier that operates by placing the dead animals in the carrier, transporting the carrier towards a disposal site by the conveyor, and empty... | 08/29/2006 |
| 7086525 | Conveyor for continuous proofing and baking apparatus Conveyor chains of the type utilized in commercial ovens and proofers are provided with improved bearing support for the rotating and pivoting components of the chains. The rotating components comprising antifriction bearings constructed from superior components whi... | 08/08/2006 |
| 7080727 | Clothing transport and storage system, apparatus and method A system, apparatus and method for the handling, transport and or storage of items of wearing apparel which are hung on hangers. In the system, there is plurality of transport units which travel over a rail system from a first location (e.g. an inbound location) to ... | 07/25/2006 |
| 7055673 | Device for feeding threadlike objects such as hooks for garment hangers, a system for conveying and feeding garment hangers and a method for feeding threadlike objects The invention relates to a device (1) for feeding threadlike objects (2) such as hooks for garment hangers (3). The device (1) comprises a guide rail (4) along which threadlike objects (2) are to be conveyed, a feeder elemen... | 06/06/2006 |
| 7051866 | Cafeteria tray accumulator A cafeteria tray accumulator includes a plurality of tray holding cages that are suspended from a drive track that moves in a loop with one transverse leg disposed above another transverse leg. Each tray-holding cage includes a plurality of shelves that hold cafeter... | 05/30/2006 |
| 7014036 | Cathode linear conveyer assembly The present invention provides a linear conveyer assembly for cathode plates comprising a continuous timing belt provided with cathode plate conveying assemblies attached thereto and having cam rollers running in a pair of channels running along either side of and p... | 03/21/2006 |
| 6991090 | Suspension-conveyor diverter A suspension-conveyor diverter for a conveyor for transporting hanging objects, including items of clothing hanging on hangers disposed on the conveyor, and having a conveying guide for a driveable conveying member, and also having a first carrying-element guide for... | 01/31/2006 |
| 6973767 | Beverage bottling plant and a conveyor arrangement for transporting packages There is now provided a beverage bottling plant for filling bottles and like containers with a liquid beverage filling material and a conveyer arrangement for aligning and distributing packages containing filled bottles and like containers. The conveyer arrangement ... | 12/13/2005 |
| 6968943 | Conveyor for continuous proofing and baking apparatus Conveyor chains of the type utilized in commercial ovens and proofers are provided with improved bearing support for the rotating and pivoting components of the chains. The rotating components comprising anti-friction bearings constructed from superior components wh... | 11/29/2005 |
| 6935490 | Conveying installation for transporting goods A installation for transporting goods has a conveyor belt with supporting bars carried thereon transversely to the direction of movement of the conveyor belt. Two vertically spaced-apart supporting tracks are formed in each case by two supporting cables. Running rol... | 08/30/2005 |
| 6905035 | Accessory organizer An apparatus can be used for organizing clothing accessories such as jewelry, neckties, scarves, and other items. The apparatus can hang from a closet rod and has a slidable track so that the items hanging from hooks attached to the slidable track can be easily acce... | 06/14/2005 |
| 6854586 | Unstable article conveying device with diverter having curved path A conveying device with a diverter having a curved path for conveying lightweight unstable articles, such as plastic bottles having a neck portion with a neck ring thereon. The unstable articles are conveyed along a first path to different ones of plural second path... | 02/15/2005 |
| 6851547 | Conveyor and method for transporting workpieces A conveyor for and method of transporting workpieces along a path having a straight portion and a curved portion are provided. Workpieces during certain operations must be maintained a minimum distance apart during transportion. The workpieces, on the curved portion... | 02/08/2005 |
| 6827200 | Multi-speed variable spacing conveyor system A multi-speed variable spacing conveyor system is shown and described herein having at least a first conveyor operating at a first speed and having a plurality of workpiece carriers thereon in a first spaced configuration. Operably communicating with the first conve... | 12/07/2004 |
| 6814219 | Overhead conveyor An overhead conveyor in which a pair of front hanger arms (2a, 2a) for loading the bottom of a front part of a vehicle body and a pair of rear hanger arms (2b, 2b) for loading the bottom of a rear part of a veh... | 11/09/2004 |
| 6802413 | Hanging conveyance equipment and learning system therefor Hanging conveyance equipment according to the present invention comprises a carriage, a number of work supports and a work hand. The carriage travels along a horizontal travelling path, which has stop positions arranged along it. Each of the work supports is fixed b... | 10/12/2004 |
| 6786323 | Suspended conveyer device comprising a re-routing station The invention relates to a suspended conveyer device for conveying supports (7) for goods to be conveyed along conveyer paths (54, 58), comprising a running rail arrangement with running rails (52, 56) which are associated with the conveyer path... | 09/07/2004 |
| 6695126 | Device and method for transporting body A vehicle body transfer apparatus (1) that hangs and transfers a vehicle body (F) of every vehicle type is provided. The apparatus (1) includes a hanger (20) that supports the vehicle body (F) in a hanging condition, and moves along a transfer path (25), ... | 02/24/2004 |
| 6675066 | Conveyor line process control system and method A control system and method for a conveyor line having a conveyor for moving a plurality of hangars configured to carry units through processing areas for processing by equipment in the processing areas includes loading stations for entering process contr... | 01/06/2004 |
| 6669007 | Suspension rail A suspension rail comprises a rail body (18) having a slide track (22,24) extending lengthwise of the rail, the slide track (22,24) being adapted to slidably support hangers thereon. The general novelty is that the slide track comprises two parallel track... | 12/30/2003 |
| 6530466 | Overhead conveyance device and overhead conveyance vehicle An overhead conveyance device and an overhead conveyance vehicle that can convey a conveying object, while keeping it at a minimum distance from surrounding equipment when the overhead conveying vehicle turns around during conveyance of the conveying obje... | 03/11/2003 |
| 6487988 | Agitator apparatus for housed poultry A poultry agitator is operable for use in conjunction with long rectangular confined poultry houses equipped with a flow-through ventilation system. The agitator imitates the action of a human moving through a congregation of birds to encourage the birds ... | 12/03/2002 |
| 6460685 | Conveyor for garment hangers Conveyors for clothes hangers are provided comprising an endless chain constructed from a plurality of chain links and runs between a first return axis at one end of the conveyor and a second return axis at the other end of the conveyor, so that the chain... | 10/08/2002 |
| 6446787 | Conveyor for garment hangers The present invention relates to a conveyor for garment hangers, comprising an endless mechanism disposed inside sections with a longitudinal slot upwards, said mechanism having carriers, which project through said slot, and said sections having first sli... | 09/10/2002 |
| 6341686 | Conveying device with a transfer conveyor for transferring conveyed item carriers from a suspended conveyor The invention proposes a conveying apparatus with a three-dimensionally movable receiving conveyor for receiving conveyable-article carriers (3) from a suspended conveyor in which the conveyable-article carriers (3) are guided on a running-roller guide pr... | 01/29/2002 |
| 6241082 | Conveyor for use in the automotive industry A conveyor intended to conduct components to different work stations, the conveyor including: a bearing and guide rail positioned on the work site so as to conduct the products to be conveyed to the work stations, a traction member carried by the rail the memb... | 06/05/2001 |
| 6170642 | Aerial system for transportation, storage, classification and control of light products An aerial system is formed by a main closed circuit with diverse stations on both sides of the circuit, along which the production units move hanging on carriages having means of identification, control cards for the status and the main circuit. The main ... | 01/09/2001 |