"Fooling around with alternating current is just a waste of time. Nobody will use it, ever."
Thomas Edison ; 1889
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| Number | Title | Issue Date |
| D643089 | Filtration system | 08/09/2011 |
| 7005062 | Self-supporting pump-filter apparatus for above-ground swimming pools A disposable filter cartridge for a pump-filter assembly having a one piece integral pump-filter housing. The filter cartridge includes opposed upper and lower end caps and a tubular skeletal core member open at both ends. A pleated filter medium surrounds the core ... | 02/28/2006 |
| D491095 | Decorative lighted artificial tree | 06/08/2004 |
| 5815853 | Reinforced swimming pool An above-the-ground pool construction having a catastrophic failure-proof wall of comparatively low weight which is fabricated from a laminate of polypropylene and a woven polypropylene mesh reinforcement. The new wall is stronger and safer than existing ... | 10/06/1998 |
| 4343842 | Artificial Christmas tree Disclosed herein is a new and improved pole-branch holder sub-assembly for use in the construction of artificial Christmas trees. Specifically, the new pole-branch holder comprises an elongated cylindrical tubular member having selectively rotatable branc... | 08/10/1982 |
| 4248916 | Artificial christmas tree Disclosed herein is a new and improved pole-branch holder sub-assembly for use in the construction of artificial Christmas trees. Specifically, the new pole-branch holder comprises an elongated cylindrical tubular member having selectively rotatable branc... | 02/03/1981 |
| 4159096 | Super stable, simply assembleable tree stand A super stable, simply assembleable tree stand is provided for artificial Christmas trees and the like, which stand provides increased stability in relation to the load applied. The stand includes a central, disc-shaped hub portion which interlocks vertic... | 06/26/1979 |
| 4046379 | Shuttle toy having two orifices and shock absorbing means Disclosed herein is an improved slide toy of the type comprising a reciprocatable element which cyclically traverses a straight path defined by a pair of flexible cords passing through the slide element. More specifically, the invention herein is directed... | 09/06/1977 |
| 3962734 | Thermoformed wading pool with integral slide and handrail A wading pool, sandbox or like thermoformed structure is provided with an integral slide, hollow handrail, and steps molded into the structure. The structure is configured to provide the slide and a slide mounting platform, disposed above the top of the s... | 06/15/1976 |
| 3959536 | Knock-down artificial Christmas tree A knock-down artificial Christmas tree is provided utilizing a plurality of branch-retaining rings or holders for connecting the branches to the vertical support pole of the tree, alternating with spacers between those rings. The retaining rings and the s... | 05/25/1976 |