Did You Know...
...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.
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| Number | Title | Issue Date |
| 7264430 | Magnetically levitated high-speed spindle for shaping irregular surfaces A magnetically levitated high-speed spindle assembly (20) is provided for forming non-circular holes (22) in workpieces (24) or non-circular surfaces on pins. The non-circular holes (22) can be formed with dimensionally varying axial traj... | 09/04/2007 |
| 6934616 | System for determining an implement arm position A control system for determining a position of an implement arm having a work implement is disclosed. The implement arm includes mating components connected by at least one joint. The control system includes at least one position sensor operably associated with the ... | 08/23/2005 |
| 6681820 | Process for the manufacturing of joining profiles A process for the manufacturing of longitudinal profiles such and tongue and groove on boards wherein the process includes the steps; a) Moulding a substantial part of the profile cross-section by means of milling with a milling tool. b) Fine moulding ... | 01/27/2004 |
| 6024521 | Electrode dresser monitoring system and method A system and method for monitoring the operating condition of an electrode dresser for an automated spot welder includes a sensor for sensing an operating characteristic of the dresser. The output produced by the sensor is analyzed by a data acquisition s... | 02/15/2000 |
| 5879113 | Machine tool A machine tool comprises a spindle unit for raising a spindle on which a cutting tool is mounted by a magnetic force and supporting the spindle. The spindle unit carries out feedback control so as to maintain the spindle in its target position in the radi... | 03/09/1999 |
| 4772161 | Profile working machine A profile working machine includes a support portion, a working portion, and a drive and control system. The machine also includes displacement sensors for detecting the present relative displacements between the support portion and working portion, a loa... | 09/20/1988 |
| 4664571 | Tool abnormality detector A tool abnormality detector for use with a machine tool for detecting any abnormality of a tool mounted on the tool mounting shaft. When the tool mounting shaft is in a correct position with respect to the tubular body secured to the spindle, the air pres... | 05/12/1987 |
| 4525958 | Method of controlling article speed during edge grinding An edge grinder includes a shaft for supporting a glass sheet template in spaced relationship to one another. The template and glass sheet are rotated about a sheet axis of rotation and a grinding wheel is rotated about a wheel axis of rotation. The grind... | 07/02/1985 |
| 4524812 | Modulated forming machine A material forming machine comprising a forming tool driven by a forming tool motor, a workpiece, a feed drive motor, a sensor, and a reference signal, wherein said sensor varies the speed of the feed drive motor by responding to variations of the speed o... | 06/25/1985 |
| 4180357 | Apparatus and method for perforating tubing and method of producing part of such apparatus Corrugated tubing is advanced along its axial path by rotatably driven lead screw members the screw threading of which is in meshing engagement with the corrugations of the tubing, the lead screw members being in pairs with the screw threading of the memb... | 12/25/1979 |
