In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.
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| Number | Title | Issue Date |
| 7341140 | Off-loading conveyor of produce An off-loading conveyor of produce having utility in the discrimination and separation of watermelons includes a support structure defining a conveying path, an endless flexible element mounted on the support structure to extend and to move along the conveying path ... | 03/11/2008 |
| 7295085 | Process for making high temperature superconductor devices each having a line oriented in a spiral fashion A process for producing high temperature superconductor (HTS) mini-filters or coils in which the high temperature superconductor films are deposited on a layer of CeO2 on a substrate results in higher yields of mini-filters or coils. ... | 11/13/2007 |
| 7277773 | Material handling apparatus and method A material handling apparatus comprising a material delivery configuration configured with a first end and a second end, a transfer configuration connected to the first end of the garment delivery rail, a movable material handling arrangement configured to transfer ... | 10/02/2007 |
| 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 |
| 7238543 | Methods for marking a bare semiconductor die including applying a tape having energy-markable properties A method used for marking a semiconductor wafer or device. The method and apparatus have particular application to wafers or devices which have been subjected to a thinning process, including backgrinding in particular. The present method comprises reducing the cros... | 07/03/2007 |
| 7222714 | In-line slide gate for conveyor system An in-line gate is provided for a conveyor for particulate lading. The gate comprises a gate plate which is movable between a raised position in which the gate plate engages a seal extending at least along the sides of the conveyor exit and a lowered position in whi... | 05/29/2007 |
| 7213698 | Sensors for article sorter A sortation assembly includes a plurality of chutes which are movable along a continuous loop and along and over a plurality of sort stations. The chutes are operable to deposit articles, such as mail or flats mail or the like, to appropriate bins or trays positione... | 05/08/2007 |
| 7147117 | Tower crane device A crane tower device includes a basket that supports a tower crane and sits within a bay formed by the vertical columns of a building under construction. The basket and the tower crane are supported by support stubs that are attached to the vertical columns. Because... | 12/12/2006 |
| 7147552 | Apparatus for separating coins An apparatus is described for separating coins (1) whose diameter and thickness lie within predetermined magnitudes, with a coin funnel (12), with at least one revolving coin conveyor (3) whose conveying strand which rises in the conveying direc... | 12/12/2006 |
| 7104880 | Coin feeder A coin feeder (A) comprises a drum-shaped rotating body capable of feeding not only a single size of coins but also different sizes of coins within an allowable range. A coin receiving part (6) and a coin pressing projection (12) pressing a coin (CN) a... | 09/12/2006 |
| 7094618 | Methods for marking a packaged semiconductor die including applying tape and subsequently marking the tape The present invention provides a method and apparatus for marking a semiconductor wafer or device. The method and apparatus have particular application to wafers or devices which have been subjected to a thinning process, including backgrinding in particular. The pr... | 08/22/2006 |
| 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 |
| 7032741 | Conveyor system having a speed control chute A package sorting conveyor apparatus comprising: a conveying track; a conveyor chute downstream from said conveying track; a speed control device for controlling the speed of packages in said chute; and at least one unloading station downstream from said conveyor ch... | 04/25/2006 |
| 7012211 | Single pass sequencing assembly A method and apparatus for sequencing articles via a single sort pass or process includes a plurality of article receivers or collators positioned along a conveying or transport path and a plurality of carriages movable along the path. The carriages receive articles... | 03/14/2006 |
| 6976573 | Transport system for articles, in particular containers for baggage pieces, and control method for the transport system A transport system for articles includes an upper conveyor and a lower conveyor, and an elevator having an elevator conveyor and movable in a vertical direction between a lower end position in which the elevator conveyor is in alignment with the lower conveyor, and ... | 12/20/2005 |
| 6974017 | Tote conveying apparatus and method A method and apparatus for moving and packing freshly harvested agricultural products in such a way as to minimize the damage to agricultural products from bruising and breakage resulting from falling into storage bins. This invention uses a hydraulic-driven conveyo... | 12/13/2005 |
| 6964330 | Elevated grade station drive system An elevated grade station drive system includes a plurality of conveyor sections for conveying workpieces downstream at a variable transfer speed along and between the plurality of sections according to control instructions provided by a control system. The output f... | 11/15/2005 |
| 6945382 | Gate assembly A gate assembly for use with a conveying surface which has an aperture formed therein is disclosed, and which includes a moveable gate plate which is operable to selectively occlude the aperture; and first and second chutes which are borne by the moveable gate plate... | 09/20/2005 |
| 6938577 | System for moving feeders and/or drinkers within a livestock house A system for moving feeders and/or drinkers within a livestock house that has a plurality of items suspended from the ceiling of the livestock house. The system includes structure for supplying feed and/or water to the feeders and/or drinkers, respectively, structur... | 09/06/2005 |
| 6939218 | Method and apparatus of removing dead poultry from a poultry house A method and apparatus for removing carcasses of dead poultry randomly scattered throughout a poultry house are disclosed which reduce the amount of time and labor required to remove dead poultry during an entire growing session. ... | 09/06/2005 |
| 6910570 | Transport system for containers, in particular an airport baggage handling system A container transport system includes a first conveyor assembly at one transport plane, and a second conveyor assembly at another transport plane, and a transfer device for moving the containers between the conveyor assemblies. Each of the conveyor assemblies has a ... | 06/28/2005 |
| 6904671 | Integrated circuit chip handling apparatus and method The present invention provides for an apparatus and method for handling integrated circuit (IC) chips such as thin small outline package (TSOP) IC chips. Embodiments of the invention are directed toward removal of TSOPs from device under test (DUT) boards. By use of... | 06/14/2005 |
| 6736591 | Automatic pallet fabrication apparatus and methods A hopper loading system for a pallet making apparatus includes a first conveying system for conveying a layer of stringers from a stacked array in adjacent substantially horizontal relation along a first direction, and a second conveying system for conveying stringe... | 05/18/2004 |
| 6715599 | Conveyor system having an improved chute A package sorting conveyor system. The conveyor system includes: a conveying track; at least one unloading station; and a transition zone funnel upstream of the unloading station to receive the package from the conveying track, the transition zone funnel including a... | 04/06/2004 |
| 6691853 | Bottom discharge slide gate A bottom discharge slide gate apparatus for a conveyor. The slide gate apparatus may be selectively opened or closed, and may be pivoted downward away from the conveyor trough for cleaning thereof. The apparatus may be part of a vibratory conveyor system ... | 02/17/2004 |
| 6629592 | Sort bin for lumber pieces A sort bin for unloading sorted lumber pieces on a conveyor comprises a compartment having first and second spaced-apart walls for containing the lumber pieces in a pile, an entry located at an upper portion of the compartment for introducing lumber piece... | 10/07/2003 |
| 6564922 | Flex diverter A sorting and conveying system has a longitudinally extending conveyor having at least one tilt tray, but preferably a plurality, on the conveyor for diverting selected articles from the conveyor. There is at least one hanger for holding a plurality of ba... | 05/20/2003 |
| 6550603 | Rotating belt diverter A diverter for a conveying system which includes a belt conveyor moving along a longitudinal conveying path for transporting flat articles, including a longitudinal conveying path which includes a series of moving belts for moving flat articles therealong... | 04/22/2003 |
| 6533099 | Article sorting system and method The conveyor sorting system and method are provided. The system includes a conveyor for transporting articles along a predetermined path, and a pair of opposing chutes for receiving articles directed from the conveyor by a sorting device having a single p... | 03/18/2003 |
| 6499582 | Chute A discharge chute having at least one discharge station for receiving items from a single feed source. The chutes can have a receiving trough or upper flipper door for initially receiving the items. The items are then fed to a pivotable flipper door which... | 12/31/2002 |
| 6439366 | Article separating method and apparatus The present invention provides an apparatus (10) for separating a jumbled collection of articles, such as clothing or garment hangers (23), into a plurality of separate and discrete hangers. The apparatus includes conveyor means (12, 26, 32) adapted to tr... | 08/27/2002 |
| 6439367 | Bowl diverter A sorting and conveying system has a longitudinally extending conveyor having at least one tilt tray, but preferably a plurality, on the conveyor for diverting selected articles from the conveyor. There is at least one hanger for holding a plurality of ba... | 08/27/2002 |
| 6409461 | Method and apparatus for stacking tortilla chips A method and apparatus for stacking curved, triangular snack food chips, e.g., tortilla chips, for packaging in a sleeve-type container. The chips are fed into a first, U-shaped vibratory chute, which automatically causes the apex corners of the chips to ... | 06/25/2002 |
| 6382391 | Dual-track air assisted collator A collator includes a first conveyor having a discharge end and a second receiving conveyor positioned below the discharge end of the first conveyor. As each product bag falls toward the second conveyor, an air blast assists in uprighting the bag. The sec... | 05/07/2002 |
| 6378688 | Proportional gate mechanism for a conveyor and method A discharge gate mechanism or structure for proportioning a volume of goods between two flow streams. The gate discharge structure includes a one-piece tube 22 having a gate discharge opening 92 therein. A feed trough 20 is connected to tube 22 for recipr... | 04/30/2002 |
| 6338606 | Method and apparatus for stacking tortilla chips A method and apparatus for stacking curved, triangular snack food chips, e.g., tortilla chips, for packaging in a sleeve-type container. The chips are fed into a first, U-shaped vibratory chute, which automatically causes the apex corners of the chips to ... | 01/15/2002 |
| 6311823 | Conveyor device A conveying device for a paper web roll in a web-fed printing press includes a conveyor car that rides on a support track recessed into the floor. A pair of alignment rails are situated adjacent to the support track. These alignment rails, or at least one... | 11/06/2001 |
| 6267227 | Conveyors for particulate material A tubular slow speed drag or aero mechanical conveyor assembly (1) for transporting particulate material, includes a tubular valve (11) positioned in line with conveyor tubes (1) of the assembly and rotatable relative thereto. The valve (11) has at least ... | 07/31/2001 |
| 6168006 | Sorting apparatus for parts from workpiece cutting machine A machine tool/parts sorter assembly includes a machine tool having a frame and a workstation at which multiple parts are cut from a workpiece as it is moved in a horizontal plane relative to the workstation. A sorter is coupled with the machine tool fram... | 01/02/2001 |
| 6138817 | Gravity feed grading unit A grading unit divides a supply of objects into constituent portions and directs the divided portions to various predefined locations. At least one passageway is defined, being sufficiently inclined so that the supply of objects flows through the unit sol... | 10/31/2000 |