"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 |
| 5954106 | Work bench having an adjustable guide A work bench includes a table secured on top of a base and having a pair of parallel grooves. Two pairs of sprockets are rotatably secured to the table and extended inward of the grooves. Two endless chains are engaged with the sprockets and each has a po... | 09/21/1999 |
| 5423360 | Apparatus for centering a work-piece relative to a cutting tool A centering apparatus intended for use with a woodworking device having a cutting tool and fence for positioning the center of a work-piece in exact alignment with the center of the cutting tool. The centering apparatus comprising an elongate member havin... | 06/13/1995 |
| 4294647 | Wood finger jointing apparatus Apparatus is described for continuously producing finger jointed lumber from individual elongated boards. Each board includes opposed end faces with elongated parallel fingers that will mate with complementary fingers of a following board to form end-join... | 10/13/1981 |
| 3945283 | Axial lead dispenser head An axial lead component dispensing apparatus having a simultaneously adjustable pair of guide plates, advancing mechanism and lead severing mechanism mounted on a support. Two racks and a pinion actuate and synchronize the simultaneous lateral adjustment ... | 03/23/1976 |