Bucket loader boom
US4094422A · kind A · utility
6Cited by
7References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 20, 1976 |
| Grant date | Jun 13, 1978 |
| Priority date | — |
| Expiry date | Sep 20, 1996 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F3/308
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A boom arrangement for a bucket loader of particular use in the context of low headroom mine workings comprises two articularly connected boom elements having ram means for varying the relative angular positions thereof and a further ram means for raising or lowering the articularly connected elements, that ram means intended for varying the relative angular positions of the articularly connected boom elements being disposed within the acute angle formed by and between such elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.