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| Number | Title | Issue Date |
| 7220161 | Automatic sharpening system for ice-skates A method is for using a skate-grinding device. The method provides an automatic sharpening system (10) that has grip members (14, 16) and a grinding wheel (28). A blade (18) of a skate (20) is inserted into a groove (19). Th... | 05/22/2007 |
| 7082016 | Multilayer magnetic shields with compensated thermal protrusion A reader formed in a data transducer includes a first shield, a read gap, a second shield, a maanetic compensation layer, and a non-magnetic spacer layer. The first shield is formed of a multilayer comprised of a layer of a first material. The second shield is space... | 07/25/2006 |
| 4707944 | Apparatus for honing a cylinder An apparatus for honing large, long, horizontally-oriented cylinders employs an elongate support beam, extending axially through the cylinder, to support a non-rotating honing head for axial movement within the cylinder. The honing head includes three hon... | 11/24/1987 |
| 4607461 | Accurate positioning apparatus The incremental very accurate positioning device is operable to control accurate positioning of a movable member such as a tool. The apparatus comprises a base with a mounting bar spaced from the base for mounting the member. The bar is movable along its ... | 08/26/1986 |
| 4145845 | Method and apparatus for honing A recess in a workpiece is honed by a honing tool that is reciprocated in a succession of strokes back and forth in the recess as it is rotated about an axis of the recess. The stones of the honing tool are pressed by at least one hydraulic cylinder again... | 03/27/1979 |
| 4109418 | Automatic honing machine and method A plurality of honing stones carried at the lower end of a honing spindle are rotated about the spindle axis and vertically stroked in a cylindrical recess to be honed. The upper end of the spindle is connected to a cross-member vertically displaceable on... | 08/29/1978 |
| 4094103 | Workpiece-holding fixture for honing machine A honing machine has a floating honing tool which is vertically reciprocal and rotatable about a vertical axis. A workpiece frame under the machine has a pair of workpiece-clamping stations each of which has an upper plate and a lower plate formed with a ... | 06/13/1978 |
