Did You Know...
...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.
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| Number | Title | Issue Date |
| 7172034 | Boring control method A boring control method for a machine tool for automatically boring a deep hole using a central control means performing boring with programmed control. In the boring, the number of processing and steps of the machine tool is kept minimum, load torque of a tool is d... | 02/06/2007 |
| 6783309 | Automatic cutting liquid supply apparatus An automatic cutting liquid supply apparatus which automatically supplies a cutting liquid to each tool of a machine tool in accordance with predetermined optimal cutting liquid supply conditions that include variations over time during operation. The optimal supply... | 08/31/2004 |
| 6644900 | Spindle device of machine tool A spindle device of a machine tool stably spouting spray coolant from the tip of a tool (26) in a tool holder (25) and suppressing a waste of the spray coolant, wherein the tool holder (25) is fixed to the tip part of a spindle (2) mechanically detachably... | 11/11/2003 |
| 6582167 | Spindle device of machine tool A spindle device and a tool holder of a machine tool stably ejecting spray coolant from the tip of a tool (19) in a tool holder (18) and suppressing a waste of the spray coolant, wherein the tool holder (18) is fixed to the tip part of a spindle (2) mecha... | 06/24/2003 |
| 6551038 | Machine tool and cover device for the machine tool A machine tool and a cover device for the machine tool capable of preventing work cutting chips and coolant from falling on the rear part of a spindle head (8) and the operating positions of a first saddle (4) and a second saddle (6) without expanding the... | 04/22/2003 |
| 6519823 | Machine tool A machine tool capable of reducing the vibration of a spindle head to enable a high-precision machining, wherein a column (2) is mounted fixedly onto a bed (1), a first saddle (4) forming a square frame body of rectangular cross-section is mounted on the ... | 02/18/2003 |
| 6394940 | Chip suction type machine tool A chip suction type machine tool continuously removing chips produced during work machining by air suction, comprising a tool attaching part (200) in which a vent hole (s1) is formed and a spindle head (100) having an air suction hole (s2) communicating w... | 05/28/2002 |
| 5988959 | Spindle supporting box structure, a damping structure, a gas supply related device, and a balance cylinder gas actuated device for machine tools A spindle supporting box structure, wherein longitudinal parts forming both ends of lateral parts at each of right and left longitudinal side faces facing, with a spindle therebetween, in a direction almost perpendicular to longitudinal side faces facing ... | 11/23/1999 |
| 5947661 | Cutting chip air-stream removing device for a mechanical tool An air-suction chip removing device for use in continuously removing chips produced by a cutting tool such as a drill when a work is processed by a machine tool to another place without inflicting any damage onto the work. This device is characterized in ... | 09/07/1999 |
| 5791842 | Chip suction and disposal device for a machine tool having an automatic tool exchanging structure A chip disposal device used in a machine tool for continuously expelling chips produced from a cutting tool such as a drill to another place, while a work is being processed with the tool. In this device, a hooding means (13) is slidably provided relative... | 08/11/1998 |
| 5676506 | Spindle device for machine tools It is possible to effectively supply mist to a machining point in a case of machining a comparatively deep point in a workpiece. For this purpose, two supply systems s1,s2 are provided to supply air and coolant separately into the spindle 1, and a mist ge... | 10/14/1997 |
