Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Number | Title | Issue Date |
| 5180454 | Anti-skid tire apparatus An anti-skid tire apparatus includes a cover structure having a plurality of sections, each of the sections having an outer tread surface, the each section having internal and external sidewalls, the external sidewall having a plurality of fastening slots... | 01/19/1993 |
| 4508151 | Non-skid device for motor-vehicle tires A non-skid device for motor vehicle tires comprises at least two strands of cable joined at their ends and having adjustably threaded thereon a plurality of pairs of half-brackets separated from one another by cross pieces in contact with the tread of the... | 04/02/1985 |
| 4405006 | Anti-skidding device for tired, particularly pneumatic-tired vehicle wheels on ice and snow Anti-skidding device for vehicle wheels with tires, particularly pneumatic tires, for ice and snow surfaces. The anti-skidding device 100 consists of a support disk 120 which can be attached at the wheel disk or rim 11. The support disk is provided, adjac... | 09/20/1983 |
| 4278122 | Traction device for a vehicle wheel A traction device includes traction arms each having a traction finger extending transversely to the treadwall portion of a tire while supported by a shank portion extending to a carrier plate. Pivotal support arms on the carrier plate engage the hub sect... | 07/14/1981 |
| 4122880 | Auxiliary gripping members for gripping shoes for vehicle wheels An auxiliary gripping member for gripping shoes for vehicle wheels is disclosed. The auxiliary gripping members can be affixed to a gripping shoe which is attached to a gripping wheel without disassembly therefrom. In a preferred embodiment, the auxiliary... | 10/31/1978 |
