Fork lift truck attachment
US4149644A · kind A · utility
9Cited by
6References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 20, 1978 |
| Grant date | Apr 17, 1979 |
| Priority date | — |
| Expiry date | Mar 20, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66F9/12
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An attachment for a fork lift truck that facilitates opening and closing of railway freight car doors. The attachment includes a base plate which pivotally supports a push arm at each side thereof that is connected to means for providing a controlled shock absorbing pushing force to the door so as to prevent damage thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.