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| Number | Title | Issue Date |
| 7114909 | Trailer-tilting, load-discharge apparatus and method A trailer unloading system anchors one or more trailers to a deck, with, or without tractor attached. The sides of the trailers are free to pivot from a top, longitudinal, pivot axis once unlatched from the edge of the trailer floor. The deck tilts the trailers side... | 10/03/2006 |
| 6835041 | High capacity bulk material transportation and discharge method and system System for transporting and unloading bulk materials, wherein a side-dumping container is mounted on a railroad car. A tilting mechanism at the unloading site tilts one side of the container on the car to unload bulk materials into a hopper through a top-hinged door... | 12/28/2004 |
| 6623232 | Equipment for moving cages used for holding and transporting chickens, hens, and similar A transportation arrangement includes a closed track with a chain running along the closed track. A plurality of base frames are arranged on the chain and move along the track by the chain which is powered by a motor. A plurality of counter frames are eac... | 09/23/2003 |
| 6250871 | Conveyor for selectively rotating bakery pans A conveyor (20) for transporting and inverting strap pans (22) or other pans used for baking. The conveyor includes a closed-loop drive chain (26) to which a number of pan cars (54) are pivotally attached. The pan cars are provided with magnetic bars (36)... | 06/26/2001 |
| 5445080 | Free ranging monotrack sortveyor with selectively lockable article carrying tilt tray The invention is a monotract conveyor which has a pivotal tray which is selectively lockable to either pivot to either side of a track which the conveyor runs on, or to stay in an upright position. The tray is mounted to an upper portion of the conveyor u... | 08/29/1995 |
| 5073912 | Sample moving apparatus, sample moving system and semiconductor manufacturing apparatus A sample moving apparatus for positioning wafers with high accuracy, which apparatus comprises a fine adjustment actuator having a drive stroke to finely move the wafer, a fine adjustment stage driven by the fine adjustment actuator, a coarse adjustment a... | 12/17/1991 |
| 5018928 | Sortation equipment The present invention provides a novel train and track which can be used in an automated, tracked soration system which is capable of sorting and transporting high volumes ofgoods efficiently and which gives flexible system design, easy set-up, easy servi... | 05/28/1991 |
| 4453871 | Goods wagon unloading mechanism An unloading mechanism for a goods wagon having a container with a cylindrical bottom and rotatably carried at its ends in bearings on bogies comprises an arcuate guide affixed to the container and extending on the underside around the cylindrical bottom ... | 06/12/1984 |
| 4089404 | Tilting tray apparatus A tilting tray apparatus for use in a sorting conveyor includes a tray carrier and a yieldable spring latch for yieldably holding the carrier in an article carrying position, a bank position, and a discharge position. The latch yieldably resists tray carr... | 05/16/1978 |
| 4065007 | Article delivery and unloading device A vehicle adapted to be conveyed along a track has an upper platform for supporting an article thereon. The platform is adapted to be inclined selectively to one side or the other of the track allowing the article being carried to slide off the vehicle in... | 12/27/1977 |
| 4063655 | Unloading apparatus having retractable cam wheel followers An improved apparatus having a carriage and container which is pivotably connected to the carriage. The container has a cam wheel follower which contacts a cam rail positioned along the path over which the apparatus moves thereby causing the container to ... | 12/20/1977 |
| 4063656 | System and apparatus for moving and unloading articles A system for moving and unloading articles includes a movable carriage having a container which is pivotably mounted upon the carriage and adapted to carry a plurality of loose articles. As the carriage moves toward an unloading station, the container piv... | 12/20/1977 |
| 3994405 | Constant clearance luggage container unloader In a luggage container unloader of the type disclosed in U.S. Pat. No. 3,863,781, the improvement wherein at least one of the plurality of pivoting doors is mounted on a parallelogram hinge the imaginary axis of which is at least approximately congruent w... | 11/30/1976 |
