Method for making ball and socket type bearings in multiple
US3974009A · kind A · utility
25Cited by
7References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 1969 |
| Grant date | Aug 10, 1976 |
| Priority date | — |
| Expiry date | May 21, 1989 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2220/28
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Identical or similar balls are assembled on an arbor and a low-friction material-lined glass filament-reinforced hardened epoxy tube is formed thereover. The outer diameter of the tube is finished and the tube is cut into sections to comprise the sockets or outer races for the balls.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.