"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 |
| 4847922 | Combined toilet seat and reelable seat cover A combined toilet seat and reelable seat covering device includes a U-shaped seat plate and a flexible lay-flat tube cover adapted to be sleeved on the seat plate. One end of the seat is mounted on a mounting plate and rollers are provided for clamping an... | 07/18/1989 |