Did You Know...
...that the Slinky toy was the result of a failed attempt by engineer Richard James to produce an antivibration device for ship instruments? His goal was to develop a spring that would instantaneously counterbalance the wave motion that rocks a ship at sea. Instead, he developed the Slinky.
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| Number | Title | Issue Date |
| 6892637 | Self-inking stamp with ink cartridge barrier A stamp pad holder for use in a self-inking hand stamp. The stamp pad holder has a stamp die box that holds a stamp forming material, ink cartridge and plastic within the die box. The stamp forming material is placed at the bottom of the die box. A pre-inked ink car... | 05/17/2005 |
| 6659001 | Roller stamp of ink-exuding type and method for making the same A stamp of liquid-exuding type has a multiple-seal-faced assembly adapted for stamping with selected one of these multiple faces, preferably for stamping with multiple colors.... | 12/09/2003 |
| 5970595 | Porous inking members for impact printers and methods of making the same Porous inking members for impact printers and methods of making the same which control the ink transfer flow rate from the porous inking members to dot matrix or other impact print heads. One preferred embodiment of the porous inking members for impact pr... | 10/26/1999 |
| 5282417 | Intaglio printing machine with direct and color-collect inking The intaglio printing machine has three machine stands (I, II, III). Essentially, the impression cylinder (1) and the plate cylinder (2) are mounted in the first stand (I), the stencil rollers (10) and the inking unit (11) are mounted in the second stand ... | 02/01/1994 |
| 5282419 | Ink roller An ink roller for a rotary printing press has a hollow axle that receives ink from a pressurized ink supply. The axle is provided with a plurality of radial bores that are selectively aligned with similar radial in concentrically arranged inner and interm... | 02/01/1994 |
| 5127360 | Envelope marking apparatus Apparatus for marking an edge of an envelope moving in a first, substantially horizontal plane. The apparatus includes: a supporting arm; a mechanism for simultaneously rotating the arm in a second plane substantially parallel to the first plane and trans... | 07/07/1992 |
| 4998474 | Flush inking unit A flush inking unit for a screened surface ink fountain roller utilizes an inking groove spaced from and located within a housing to supply ink to the ink fountain roller. Ink dividing plates of the ink groove are spaced from the surface of the ink founta... | 03/12/1991 |
| 4580496 | Inker mounting arrangement for a value printing device An improved value print device having incorporated within the device improved mechanism for detachably coupling a housing with an inking roller to a reciprocal carriage and new structures on the housing for permitting the convenient removal of the housing... | 04/08/1986 |
| 4566382 | Line coder system for use on either side of conveyor line A line coder system includes an upright post mounted on a conveyor line and having an outstanding arm on which a rotatably mounted printing roller is mounted in association with a rotatable ink reservoir, the inward end of the arm being rotatably mounted ... | 01/28/1986 |
| 4552063 | Line coder self-inking system with disposable ink supply reservoir A rotatable ink reservoir which is caused to rotate by engagement with a rotatably mounted printing roller has its ink continually replenished in proportion to the rotation of the printing roller by a container of ink having a ball feed discharge element ... | 11/12/1985 |
| 4414899 | Ink roller assembly attachment An ink roller assembly for attachment to a tape printer or the like includes a pre-inked roller rotatably mounted between a pair of hanger brackets of substantially greater diameter and capacity than the standard pre-inked roller included with the machine... | 11/15/1983 |
| 4246842 | Printing roller A printing roller is provided wherein such roller comprises an inner layer and a concentric ink applying tubular outer layer made of a microporous rubber material having cavities interconnected by passages defining a first ink flow control means. The inne... | 01/27/1981 |
| 4246032 | Process for controlling the position of fibrous webs A process for controlling the position of fibrous webs to be printed by applying thereon a ferromagnetic printing paste in the form of very small dots which are not visible or palpable, which paste consists of at least 85% by weight, based on the total so... | 01/20/1981 |
