Quotables
"Flight by machines heavier than air is unpractical and insignificant, if not utterly impossible."
Simon Newcomb, astronomer ; Said in 1902, less than two years before the first flight at Kitty Hawk
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| Number | Title | Issue Date |
| 5155942 | Apparatus for producing a profiled template An apparatus for producing a profiled template, comprising a grinding support provided with a holder for the template, a tracing support that is fixedly connected to the grinding support, a projector having a projection screen that is provided with a mark... | 10/20/1992 |
| 4968196 | Pattern wheel cutting apparatus An apparatus for cutting peripheral teeth in a pattern wheel blank for use as a pattern wheel on a textile knitting machine includes a base on which a driven cutting blade is affixed and on which a carriage is reciprocable toward and away from the cutting... | 11/06/1990 |
| 4879845 | Machine tool A machine tool includes a stand having a tool mount so that a driven tool can be mounted on the stand and a work-table for supporting a work-table to be machined by the driven tool. A pair of articulated arms connect the work-piece to the stand and each a... | 11/14/1989 |
| 4679355 | Apparatus for grinding a semifinished steel product An apparatus grinding a steel billet to remove surface cracks. The billet is advanced in the direction of it longitudinal axis while being rotated. The apparatus includes a grinding wheel mounted in a bearing in a movably mounted support member. In order ... | 07/14/1987 |
| 4296571 | Profile grinding apparatus A profile grinding apparatus comprising a stationary frame, a template support table and a workpiece support table. The workpiece support table is mounted at a fixed position on the frame. A pantograph and parallelogram assembly is mounted on the frame fo... | 10/27/1981 |
| 4099446 | Pantograph copying attachment The attachment is intended for use with a machine tool comprising rotary tool means and a rotary spindle for driving said tool means and comprises a shaft adapted to be connected to said spindle for rotation therewith, a rotary bearing carried by said sha... | 07/11/1978 |
| 4040313 | Precision circular saw blade grinding machine A grinding machine for sharpening circular saw blade teeth. The machine includes an arbor for supporting a circular saw blade at a pre-selected position relative to a grinding disc. The grinding disc is mounted to a parallelogram linkage that has a tracin... | 08/09/1977 |
