Apparatus for extruding concrete
US4431392A · kind A · utility
0Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1982 |
| Grant date | Feb 14, 1984 |
| Priority date | — |
| Expiry date | Jun 28, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB28B1/084
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus for use in manufacturing concrete parts or products is disclosed. The apparatus for extruding concrete, of the present invention, includes a first frame which is adapted to travel on tracks. A second frame is mounted on top of the first frame by removable fasteners so that the second frame may be disconnected from the first frame. The first frame includes wheels so that it may travel along the track.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.