Did You Know...
...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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| Application No. | Application Title | Issue Date |
| 20060054071 | Composite fender A composite fender panel for protecting a harbor structure includes a resilient body member (20) having a front surface (42) and a rear mounting surface (40) spaced by a panel thickness (T) from a main portion of the front surface. Encapsulated with... | 03/16/2006 |
| 20050205025 | APPARATUS WITH PISTON HAVING UPPER PISTON EXTENSIONS An apparatus useful in a two-stroke cycle engine or in a pump as a piston disposed within a piston cylinder. The piston cylinder has an intermediate piston cylinder head disposed transversely across the interior of the piston cylinder. The piston has a lower portion and... | 09/22/2005 |
| 20050159635 | Apparatus for removing toxic material from toxic weapon projectiles An apparatus useful in the removal of toxic materials from toxic weapon projectiles has a base, a projectile retaining container and a ram. The projectile retaining container has a projectile retainer opening, a ram opening and a drain opening. The projectile retaining ... | 07/21/2005 |
| 20050145550 | Automatic chemical injection system for water recreational apparatus A combination for automatically adding chemicals to a water recreational apparatus, such as a spa, hot tub, swimming pool or recirculating bath tub, includes a chemical repository and one or more take off conduits for connecting the chemical repository to the water reci... | 07/07/2005 |
| 20050147491 | Pump with seal rinsing feature A centrifugal pump has a pump case and a rotatable impeller disposed within the pump case. A central aperture is defined within the rearward wall of the pump case to facilitate the connection of an impeller drive shaft to the impeller. A drive shaft seal is disposed wit... | 07/07/2005 |
| 20050106394 | Transparent chemically resistant polymer composite A transparent composite has a first layer of a transparent substrate polymer material and a second layer of a transparent fluorocarbon polymer film. The second layer is bonded to the first layer either by an adhesive, by a heat process or by a chemical vapor deposition ... | 05/19/2005 |
| 20050102963 | Shutter having improved frame composition, and method for manufacture A window shutter incorporates a lightweight composite frame that is particularly resistant to temperature and humidity changes. Members forming the frame are laminations of plastic shell members on one or more face surfaces of an elongate wood-based core. This invention... | 05/19/2005 |
| 20050098069 | Book rack and pencil tray combination A book rack and pencil tray combination has a book rack and a pencil case attached to the bottom wall of the book rack. The pencil case is optionally attached to the bottom wall of the book rack by a pencil case attachment plate attached to the bottom wall of the pencil... | 05/12/2005 |
