METHOD OF AND APPARATUS FOR MAKING UP AND BREAKING FRICTION-TYPE ROD AND TUBING JOINTS
United States Patent 3451119
Inventors:
Coberly, Clarence J.
Brown, Francis Barton
Publication Date:
06/24/1969
Other Classes:
29/525, 29/252, 29/238, 285/18, 269/26, 29/237
International Classes:
B21D39/04; B23P11/02; F16L37/02; F16L37/00; F16D55/00; B23P11/02
US Patent References:
| 2671949 | Method of making tool joints | | | |
| 2680287 | Four-wheeled dolly for supporting motor vehicle parts during repair work | | | |
| 2840399 | Attachment of gears to tapered shaft ends | | | |
| 2899806 | | | | |
| 2992479 | Method of making equal temperature press-fit of tubular members | | | |
| 3142901 | Method of making shaft joint utilizing gyratory vibrations | | | |
| 3145467 | Method of making shaft joint | | | |