Supports of boom end sheaves or similar for a lifting and/or handling machine
US4343458A · kind A · utility
5Cited by
7References
6Claims
0Family size
Inventor
Key dates
| Filing date | May 16, 1980 |
| Grant date | Aug 10, 1982 |
| Priority date | — |
| Expiry date | May 16, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C23/66
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A support for boom end sheaves for lifting and/or handling machines, carrying at least a first sheave which receives a flexible rope, particularly a lifting cable, extending from the boom, is characterized in that it carries a pulley-block mounted on a lever which is swingingly carried by the support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.