"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 |
| 6854800 | Rocking high-chair for children A children's high chair comprises a supporting frame (11,111) for a high chair (12,112) for receiving the child. The frame (11,111) comprises in turn a pair of legs (14,15) openable compasswise and with lower ends (19,119) for rest... | 02/15/2005 |
| 6550857 | Convertible high chair and rocker A convertible high chair and rocker supported by lateral pairs of curved pivotally connected legs that are extendable between a raised high chair configuration and serve as rockers when the chair lowered. Laterally opposed pairs of elongate longitudinally... | 04/22/2003 |
| 5713555 | Saddle support especially for a bicycle A saddle support, in particular for a bicycle, includes an outer pipe casing that can be positioned in an open pipe of a bicycle frame. A first piston-cylinder unit provides resilience and a second piston-cylinder unit provides height adjustment of a sadd... | 02/03/1998 |
| 4394046 | Convertible rocker and high chair A convertible chair for children supported by two pairs of curved pivotally connected and extendable cross legs that serve as rockers when the chair is in its lowered or nested position. Two pairs of pivotally connected and extendable cross arms are attac... | 07/19/1983 |