Did You Know...
...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 6095543 | Riding toys and component parts thereof A riding toy shown in the form of a tricycle in which major component parts are configured for manufacture by injection molding of a synthetic polymeric material, the major component parts including a front wheel having webs, ribs and flanges arranged for... | 08/01/2000 |
| 5803553 | Two piece vehicle wheel with mechanically locked sections A vehicle wheel having a wheel rim heat shrunk onto a wheel disc and mechanically secured to the wheel disc by an interlocking segmented grooves and beads, and a method for fabricating same. A resilient material including an adhesive is disposed between t... | 09/08/1998 |
| 4818034 | Shock absorbing wheel The present invention discloses a high strength, shock absorbing wheel generally comprising a two piece hub, preferably of molded construction, a unitary solid wheel molded onto the hub of the wheel, and axle shaft bearings pressed into a central aperture... | 04/04/1989 |
| 4123112 | Split wheel safety feature A split wheel assembly for reception of pneumatic tires is provided with a safety feature to ensure that the two halves of the wheel cannot be dismantled when the tire thereon is pressurized. The assembly flanges of the two wheel portions have series of a... | 10/31/1978 |
| 4056285 | Collapsible tire wheel A collapsible wheel rim structure adapted to support an inflated tire including a rim formed from pivotally mounted rim sections, and an internal plate support for the rim which fits into an internal track on the rim. The disc is formed from sections slid... | 11/01/1977 |
| 3985949 | Cable with turn back protector A turn-back protector securable within the return bend of a multi-conductor sheathed cable to limit the minimum radius of a return bend in the cable thereby protecting the cable from too severe bending. The protector is particularly useful in connection w... | 10/12/1976 |
