"Everyone acquainted with the subject will recognize it as a conspicuous failure."
Henry Morton, president of the Stevens Institute of Technology ; Said in 1880 about the light bulb
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| Number | Title | Issue Date |
| 6840616 | Air folder adjuster apparatus and method An air folder adjuster (10) includes an air supply (12) and air supply tubing (14) connected to air supply (12) at end (16). The opposite end (18) of air supply tubing (14) is connected to one or more air nozzles (... | 01/11/2005 |
| 6813999 | Ink pad for self-inking stamp Ink pad for a self-inking stamp which is provided with a housing with a support frame (1′) and a stamp platen support (3) which by a swivel motion is movable in this housing from an idle position into a stamping position and which is connected to an ... | 11/09/2004 |
| 5186101 | Ink replenishing system The ink pad replenishing system includes an ink tray containing an ink pad, inlet means for receiving ink and outlet means for providing drainage of excess ink from the ink tray, and an ink reservoir. A first pump is comprised of a deformable and resilien... | 02/16/1993 |
| 4095686 | Printer having swingable printing rings Printer having swingable printing rings which are selectively swung against a platen to print a line of selected characters on a paper by selecting a desired character from a plurality of characters provided on the periphery of each printing ring during t... | 06/20/1978 |