Device for forming roofing tiles
US5836196A · kind A · utility
4Cited by
11References
2Claims
0Family size
Inventor
Key dates
| Filing date | Mar 5, 1997 |
| Grant date | Nov 17, 1998 |
| Priority date | — |
| Expiry date | Mar 5, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D5/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A portable machine for on the job forming of pre-countered metal roofing tile wherein the pre-contour may be selectively flattened for accurate cutting or bent to accommodate ridges or valleys.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.