Lift device
US4133568A · kind A · utility
2Cited by
7References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 28, 1977 |
| Grant date | Jan 9, 1979 |
| Priority date | — |
| Expiry date | Apr 28, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C1/18
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method and apparatus for moving rolls of plastic material from one location to another. The apparatus consists of a belt that is tightened around the periphery of the roll. Strategically positioned lift attachments are positioned on the belt so that various diameter rolls can be moved by the same belt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.