Device for lifting and tilting concrete panels
US4398761A · kind A · utility
7Cited by
13References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 3, 1981 |
| Grant date | Aug 16, 1983 |
| Priority date | — |
| Expiry date | Aug 3, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C1/425
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A device for both lifting and dumping of core material from long hollow core concrete panels. The device utilizes a pair of retractable clamp members to engage the longitudinal groove in the side of the panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.