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Class Information
Number: 408/15
Name: Cutting by use of rotating axially moving tool > With stopping upon completion of prescribed operation > Responsive to condition of work or product
Description: Device wherein when the intended operation is complete, the halting is effected by a characteristic of the work* or product*.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7252464 |
Hydraulic stop |
Aug. 7, 2007 |
| 6543971 |
Depth sensitive clutch mechanism for drill |
Apr. 8, 2003 |
| 6340276 |
Thread-cutting apparatus with reversal of direction of rotation |
Jan. 22, 2002 |
| 5199928 |
Threading machine die head |
Apr. 6, 1993 |
| 5139376 |
Method and apparatus for controlled penetration drilling |
Aug. 18, 1992 |
| 5081763 |
Automated drilling station |
Jan. 21, 1992 |
| 5062745 |
Mechanical peck drill and method |
Nov. 5, 1991 |
| 5028176 |
Glass drilling machine with cooling fluid back pressure control system |
Jul. 2, 1991 |
| 5007776 |
Controller for boring apparatus |
Apr. 16, 1991 |
| 5002440 |
Apparatus for automatically stopping operation of cutting machine |
Mar. 26, 1991 |
| 4807587 |
Process of forming openings |
Feb. 28, 1989 |
| 4604006 |
Drilling machine having electromagnetic base |
Aug. 5, 1986 |
| 4596067 |
Drilling machine for boards, particularly of printed circuits |
Jun. 24, 1986 |
| 4596500 |
Drilling method and relevant drilling machine for stacked boards, particularly for printed circuits |
Jun. 24, 1986 |
| 4452552 |
Depth sensing trigger mechanism |
Jun. 5, 1984 |
| 4396316 |
Die-head of machine tools |
Aug. 2, 1983 |
| 4329093 |
Die-head of cutting machine |
May. 11, 1982 |
| 4288181 |
Die-head of cutting machines |
Sep. 8, 1981 |
| 4076007 |
Gemstone drill |
Feb. 28, 1978 |
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