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Class Information
Number: 72/110
Name: Metal deforming > By use of tool acting during relative rotation between tool and work about internal center (e.g., gyrating or rotating tool) > During rotation of work > Using roller-cluster
Description: Subject matter including a roller-cluster*.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4326397 |
Multiple mandrel-ring rolling machine |
Apr. 27, 1982 |
| 4312208 |
Four-roller bending and rounding machine |
Jan. 26, 1982 |
| 4299017 |
Apparatus for smooth rolling the bearing seats of crankshafts |
Nov. 10, 1981 |
| 4296620 |
Smoothing rolling mill |
Oct. 27, 1981 |
| 4291559 |
Sheave making apparatus and method |
Sep. 29, 1981 |
| 4238944 |
Rolling of stepped shafts |
Dec. 16, 1980 |
| 4193179 |
Process of manufacturing an article having a groove rolled therein, and an article produced thereby |
Mar. 18, 1980 |
| 4176538 |
Method and apparatus for the forming of metal endless belts from blanks of tubular material |
Dec. 4, 1979 |
| 4173134 |
Apparatus and method for guiding a ring structure during the manufacture thereof |
Nov. 6, 1979 |
| 4167106 |
Method and apparatus for finish rolling workpieces of substantially circular cross-section to a selected diameter |
Sep. 11, 1979 |
| 4147046 |
Heavy duty mobile pipe straightening machine of relatively light-weight construction |
Apr. 3, 1979 |
| 4144732 |
Method and apparatus for forming one-piece pulleys |
Mar. 20, 1979 |
| 4134284 |
Method and apparatus for the manufacture of hollow bodies |
Jan. 16, 1979 |
| 4116032 |
Method and apparatus for manufacturing straight or inclined toothed machine elements, especially spur gears by cold working |
Sep. 26, 1978 |
| 4079614 |
Method and apparatus for flanging a length of spirally wound corrugated pipe |
Mar. 21, 1978 |
| 4076136 |
Pipe straightening and spinning method and apparatus |
Feb. 28, 1978 |
| 4070888 |
Apparatus and methods for simultaneously necking and flanging a can body member |
Jan. 31, 1978 |
| 4058998 |
Containers |
Nov. 22, 1977 |
| 4055977 |
Method and apparatus for making double groove pulleys |
Nov. 1, 1977 |
| 4047414 |
Bearing race rolling device |
Sep. 13, 1977 |
| 4030331 |
Knurling tool |
Jun. 21, 1977 |
| 4018072 |
End recorrugator |
Apr. 19, 1977 |
| 4000634 |
Method and apparatus for forming a sheave from a flat disc of metal |
Jan. 4, 1977 |
| 3992911 |
Diametral control of rolled annular workpieces by weighing |
Nov. 23, 1976 |
| 3992914 |
Rolling operations |
Nov. 23, 1976 |
| 3992929 |
Split mandrel |
Nov. 23, 1976 |
| 3992910 |
Rolling operations |
Nov. 23, 1976 |
| 3937051 |
Bellows forming method and apparatus |
Feb. 10, 1976 |
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