Belled suction pipe for cotton gin
US5117533A · kind A · utility
6Cited by
13References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 19, 1991 |
| Grant date | Jun 2, 1992 |
| Priority date | — |
| Expiry date | Feb 19, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/02
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An integral polyurethane bell is placed on the bottom of a suction pipe of a cotton gin. A hook is placed on the top of the outer barrel of the suction pipe and a chain swung from pivot mechanism of the suction pipe. When the suction pipe is not in operation the hook is engaged to the chain to hold the suction pipe in a non-obstructive position. Nylon bearing pads are placed between the inner and outer barrels of the suction pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.