...Chester Carlson was a patent agent who tired of having to make multiple copies of patent applications using the only duplication method available at the time: carbon paper. In 1959 he came up with a new copying system and took it to IBM for evaluation. The "experts" at IBM determined potential sales to be only 5,000 units because people wouldn't want to use a bulky machine when they had carbon paper. Carlson's invention was the xerography process, the company founded on the system is Xerox.
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| Number | Title | Issue Date |
| 5199466 | Control device for the rocker arm of a terry loom reed operating mechanism A device for selecting the shift of a rocker arm of a reed operating mechanism in a terry loom includes two push rods that are hinged to the rocker arm and to two terry height adjustment levers. Each lever has a shoulder tooth cooperating with a correspon... | 04/06/1993 |
| 5058628 | Terry loom having programmable pile forming elements To operate the terry loom, one or more pile-forming elements is actuated by separate drives on an individual pick basis and in a freely triggerable manner and at a loom speed. Any desired terry cadence can be produced in any desired sequence without stopp... | 10/22/1991 |
| 4406308 | Device for changing the reed beating position in looms for terry fabrics Device for changing the reed beating position in looms for terry fabrics, in which the feet of the followers rigid with the reed are respectively connected by connecting rods to corresponding cams keyed on a shaft rotatably supported by the machine sley i... | 09/27/1983 |
| 4099546 | Device for varying the beating-up position of the reed of a textile loom for Turkish towelling In a loom for Turkish towelling, a device is disclosed for varying the beating-up position of the reed, said device essentially comprising a set of feelers mounted on the hinged loom reed and which are constantly in contact with a set of forked profiles m... | 07/11/1978 |