Mobile hoist
US4236859A · kind A · utility
25Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 1978 |
| Grant date | Dec 2, 1980 |
| Priority date | — |
| Expiry date | May 22, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C19/005
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A straddle-type mobile hoist having loading slings operatively connected to automatically equalize the loading applied through the slings and adapted to vary the lateral spacing between slings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.