Did You Know...
...that in 1800 ether was first used by partyers as a fun diversion? Sniffing the gas led to hilarious and raucous laughter as people watched each other become more and more intoxicated and silly. Several doctors independently realized the value ether would have to anesthetize surgery patients. Of those who claimed rights to the "discovery," none had a happy ending. One had a seizure and died defending his rights. Another spent his life in an asylum because he had been denied acclaim. A third became addicted to chloroform and, in a New York City jail, he soaked a cloth in the drug, severed an artery and bled to death.
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| Number | Title | Issue Date |
| 7213992 | Rewritable card printer A rewritable card printer useful as a rewritable card printer. The rewritable card printer includes a print module coupled to one or more separate card magazines, each having independent card drives. The operation of the print module and one or more card magazines a... | 05/08/2007 |
| 7192208 | Rewritable card printer A rewritable card printer useful as a rewritable card printer. The rewritable card printer includes a print module coupled to one or more separate card magazines, each having independent card drives. The operation of the print module and one or more card magazines a... | 03/20/2007 |
| 7056045 | Rewritable card printer A rewritable card printer useful as a rewritable card printer. The rewritable card printer includes a print module coupled to one or more separate card magazines, each having independent card drives. The operation of the print module and one or more card magazines a... | 06/06/2006 |
| 6971808 | Card printing devices Card printing apparatus, for example, for printing identification cards, pass cards and the like generally comes with a relatively restricted size card input hopper. The number of cards that can be processed in a single operation is accordingly limited. The capacity... | 12/06/2005 |
| 6729719 | Identification card printer formed from a sheet feed printer In a method of forming an identification card printer a sheet feed printer is provided having a printhead and a sheet feed mechanism that is driven by a sheet feed drive to feed paper sheets to the printhead for printing. Next, the sheet feed mechanism is replaced w... | 05/04/2004 |
| 6059471 | Device for conveying a form in a printer A device for transporting a sheet (18) to be printed in a printer is described, with a carriage (14) which is designed for receiving the sheet and which can be displaced on a fixed stand (12) perpendicularly to the line direction between a starting positi... | 05/09/2000 |
| 4800259 | Document track work station A document track for use in a check encoding machine or typewriter comprises a workhead positioned in a slot in a wall of the track, the slot being positioned transverse to the direction of movement of a document in the track, the slot closed off by a fle... | 01/24/1989 |
| 4423971 | Printer with a document guide device A mounting head is used to fix a print wheel to the free end of a drive shaft provided on a carrier. The head extends from the print wheel toward a platen. The head lies in a space defined by the print wheel and a document guide device which is located be... | 01/03/1984 |
| 4239406 | Hinged single piece aligning scale for typewriters A single piece paper guide device incorporating an aligning scale which is movably hinged to allow movement from a working position to a service position.... | 12/16/1980 |
| 4172672 | Device for facilitating location of the printing point and/or correction of characters A device for facilitating location of the printing point and/or the correction of characters comprises a mechanism actuated by a back space key to shift the printing point back. A second mechanism, also actuated by the back space key, moves a pointer to a... | 10/30/1979 |
| 3989136 | Guide for a typewriter An improved guide for use in aligning within a typewriter a sheet of paper preparatory to an application of typed indicia to a space thereof. The guide is characterized by a bellcrank lever, pivotally supported by a swatch of flexible material adhesively ... | 11/02/1976 |
