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Class Information
Number: 408/140
Name: Cutting by use of rotating axially moving tool > Tool or tool-support with torque-applying clutch > Friction clutch
Description: Device wherein the first and second parts include generally planar surfaces that abut so that they yieldably rub against each other to transmit rotary effort, the rotary effort transmitted being proportional to the pressure used to force the part into abutment.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6302408 |
Tool system that can be coupled to a lathe drive shaft |
Oct. 16, 2001 |
| 5769575 |
Oscillatory motion device for drill press |
Jun. 23, 1998 |
| 5480270 |
Clutch for threading attachment |
Jan. 2, 1996 |
| 4669930 |
Tap holder |
Jun. 2, 1987 |
| 4626142 |
Clutch for drilling machine |
Dec. 2, 1986 |
| 4576528 |
Rotary tool holder |
Mar. 18, 1986 |
| 4456412 |
Attachment for a vertical milling machine |
Jun. 26, 1984 |
| 4378185 |
Tool driving apparatus |
Mar. 29, 1983 |
| 4304510 |
Critical torque detector |
Dec. 8, 1981 |
| 4304511 |
Critical torque detector |
Dec. 8, 1981 |
| 4193720 |
Critical torque detector |
Mar. 18, 1980 |
| 4124327 |
Spindle inertia changing apparatus for machining center |
Nov. 7, 1978 |
| 4115026 |
Lead screw tapping arrangement for use with self-opening die heads and collapsible taps |
Sep. 19, 1978 |
| 4082473 |
Manually operated hand drill |
Apr. 4, 1978 |
| 4028763 |
Tap holder |
Jun. 14, 1977 |
| 3998565 |
Tapper incorporating reverse rotation mechanism |
Dec. 21, 1976 |
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