"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Number | Title | Issue Date |
| 4743070 | Tire rim clamp An improved tire rim clamp for retaining the dual tires and rims of a large mining truck or the like comprising a cylindrical member having a plurality of slotted openings circumferentially distributed around the inner beveled edge of the cylinder and a c... | 05/10/1988 |
| 4470637 | Vehicle wheel with segmental rim parts and retaining ring A vehicle wheel, of the type that carries a tubed tire includes a wheel body, a rim which has a plurality of segmental rim parts, a solid retaining ring which engages all of the rim parts along one side thereof, cam and cam follower means between the rim ... | 09/11/1984 |
| 4116489 | Lock ring flanged tire carrying rim and wheel Tire carrying rims seated and locked on vehicle wheels by fastening assemblies. A wheel has spoke members with dimensioned felloe surfaces for mating engagement with coacting surfaces on the base edge portion of a rim having an annular lock ring formed in... | 09/26/1978 |
| 4065186 | Dual flanged wide base tire carrying rim and wheel A wide base drop center rim seated and locked by fastening assemblies on a vehicle wheel. A wheel has two series of spoke members with dimensioned felloe surfaces for mating engagement with coacting surfaces on two axially spaced-apart radially inwardly p... | 12/27/1977 |