...that to encourage use of his new invention, the shopping cart, market owner Sylvan Goldman hired fake shoppers to push the carts around his store in Oklahoma City? Seems his customers were reluctant to give up their hand-carried baskets.
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| Number | Title | Issue Date |
| 7323643 | In-feed control and dispersion apparatus for fresh food This invention relates to an in-feed control and dispersion apparatus, in the field of fresh food product industry. The apparatus receives a product from an in-feed device and delivers it to one or more receiver units. The apparatus includes a first product dispersi... | 01/29/2008 |
| 7222750 | Transfer and dosing device of pulverulent or granular material contained in a hopper A dosing device of a pulverulent material uses an oscillating drive mechanism with straight to-and-fro movement to extract and dose a pulverulent material contained in a hopper with a calibrated outlet aperture, and then to transfer the extracted mass to a removal p... | 05/29/2007 |
| 6923979 | Method for depositing particles onto a substrate using an alternating electric field Uniform portions of fine powders are deposited on a substrate by electrostatic attraction in which the charge of the electric field and polarity of the charged particles are varied repeatedly to form a buildup of powder on the carrier surface. ... | 08/02/2005 |
| 6915734 | Pizza making method and system The invention provides an automated method and apparatus for pizza production which is initiated by individual order placement and uses only fresh ingredients (no ingredients are frozen, pre-prepared or pre-cooked). Each dough portion is individually and mechanicall... | 07/12/2005 |
| 6493605 | Method and apparatus for distributing food product bits to a packager, especially gelatin-based product bits A method, apparatus, and system for separating and distributing food product bits provided in bulk form from a supply source to a packager. The present invention is particularly suitable for a combination weighing machine, such that the apparatus includes... | 12/10/2002 |
| 6235998 | Stopper gate for product conveyor An improved method and apparatus for distributing a food product, such as potato chips, which reduces the problem of staling. A plurality of stopper gates are placed adjacent to a plurality of slide doors on the downstream end of a distribution conveyor s... | 05/22/2001 |
| 5895678 | Method for applying materials to substrates A method and apparatus for applying a material to a substrate. A material application station includes a shutter assembly having at least one horizontally extending blade which is rapidly displaceable from a closed configuration in which an outlet path of... | 04/20/1999 |
| 5877457 | Unit for filling containers with powder Unit for filling containers with powders, said unit comprising a measuring device envisaged for introducing a predetermined quantity of powder into a container located on a support equipment sustained by a weighing unit provided for controlling the measur... | 03/02/1999 |
| 5796052 | Telescopic conveyor for conveying and measuring articles The conveyor (1) includes a telescoping conveyor (2) with a boxlike basic body (9), above which a separating conveyor (3) and a weighing device (4) are located, thereby saving space which would be necessary if the separating conveyor (3) and the weighing ... | 08/18/1998 |
| 5780779 | Granule gate and granule weighing machine incorporating the same A gate for supplying granule to and removing it from the other apparatus, Which comprises: a drive source (2); a fixed gate (6) having multiple feeder holes arranged such that granule can pass through; a movable gate (7) that is attached such that it can ... | 07/14/1998 |
| 5767455 | Apparatus and method for controlling a vibratory feeder in a weighing machine Apparatus and methods are shown for controlling a weighing machine in which product is fed into one end a vibratable pan of a vibratory feeder and is discharged from the other end, for example into a weigh bucket. In a first embodiment, the amplitude of v... | 06/16/1998 |
| 5567919 | Gravimetric feeding system for boiler fuel and sorbent A gravimetric control system for supplying fuel and sorbent to a circulating fluidized bed boiler which includes a loop shaped continuous belt for moving materials in a generally horizontal direction. The apparatus includes first and second belt scales di... | 10/22/1996 |
| 5523101 | Apparatus for applying material to a receiver Uniform distribution of materials over a predetermined area of a receiver is assured by a multipurpose applicator wherein a gauging or metering device contacts materials on a conveyor to ensure that the materials are uniformly spread along the conveyor so... | 06/04/1996 |
| 5498114 | Envelope feed device incorporating scales The feed device includes a platform (9) adapted to receive at least one mail item (4; 4A, 4B) laid flat on it and a plurality of rollers (10) each having a flat (10B). Said rollers are mounted to rotate under the platform to occupy alternately a first pos... | 03/12/1996 |
| 5360141 | Device for metering powder, grained or micropearl dyeing materials Device for quickly variable and high precision metering of powder, granulated or micropearl dyeing material including a container 1 for the dyeing material that is put under vacuum by means of a suction tube 7 from the outside, and a mesh-sieve 5 fixed on... | 11/01/1994 |
| 5296654 | Universal belt scale A universal belt scale for measuring the weight of material being transported on a conveyor belt includes a pair of independent weigh beams, each having a cantilevered deflection section, the beams being uniquely mounted to extend inwardly of the stringer... | 03/22/1994 |
| 5244020 | Dispenser A dispenser of foodstuff is particularly well adapted to deliver cheese for pizza making. A refrigerator contains a bin which may be completely removed from said refrigerator for cleaning, as in a dishwasher, for example. The bin features inwardly sloping... | 09/14/1993 |
| 4945957 | High-resolution weigher/feeder for fine particulate materials A highly accurate weighing, feeding and conditioning apparatus for powders and other fine particulate materials is provided. The material is conditioned in a hopper by pulsating inflatable pads within the hopper, or by ultrasonic transmitters mounted on t... | 08/07/1990 |
| 4763738 | Slicing machine for cold cuts A slicing machine for cold cuts with a carriage for the goods to be sliced (2), an arresting plate, a blade (3) a depositing device (4) and a depositing tray (7) on a slidable, rotatable or vertically adjustable tray carrier (8) is equipped with a load ce... | 08/16/1988 |
| 4723614 | Apparatus for automatically dispensing weight-controlled portions of granular foodstuff A modular apparatus for dispensing weight-controlled foodstuff portions includes a housing which supports a removable silo, feeder screw, and blocking plate components which discharge the foodstuff to a dosage cup. A capacitor transducer is employed to su... | 02/09/1988 |
| 4705470 | Cheese handling apparatus A portable apparatus for handling cheese, including a base and a turntable mounted on the base. The turntable has cutout recesses in the periphery thereof for moving molds in a circular locus. A platform is provided on the base for supporting the molds as... | 11/10/1987 |
| 4333394 | Method for handling and baling metallic scrap material A method and system including a combination of apparatuses for handling and baling metallic scrap material nominally into cubes in which a vibrating shaker conveyor hopper assembly, a conventional baling press modified by mounting a dumping hopper on its ... | 06/08/1982 |
| 4257511 | Method and apparatus for selective recovery of metal containers A method and apparatus for recovering metal containers of a selected type from a collection of trash is disclosed. The apparatus includes pneumatic and magnetic separators for removing extraneous debris. The separated containers are crushed and weighed. C... | 03/24/1981 |
| 4179018 | Method and apparatus for selective recovery of metal containers A method and apparatus for recovering metal containers of a selected type from a collection of trash is disclosed. The apparatus includes pneumatic and magnetic separators for removing extraneous debris. The separated containers are crushed and weighed. C... | 12/18/1979 |
| 4152976 | Automatic weighing and distributing apparatus for topping sliced cheese, etc. on pie crusts An apparatus for topping a succession of regularly spaced pizzapie crusts on a conveyer with sliced topping material, such as cheese, comprising slicing means to cut blocks of the material on the conveyor into slices of appropriate shapes and sizes, and a... | 05/08/1979 |
| 4108261 | Method for loading refuse into containers A refuse loading station comprising a refuse packer assembly, a refuse container and a loading dock disposed in front of the packer assembly. The loading dock includes a track arrangement on which is mounted a loading carriage for limited movement toward ... | 08/22/1978 |