Method and apparatus for making fences
US4357001A · kind A · utility
11Cited by
25References
2Claims
0Family size
Inventors
Key dates
| Filing date | Mar 23, 1976 |
| Grant date | Nov 2, 1982 |
| Priority date | — |
| Expiry date | Mar 23, 1996 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04H17/263
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A composite fence post is specifically shaped to reduce splitting and shearing and has a driver cap thereon to be driven by an elongate driver tool that encircles the post and that has an interior projection to cooperate with flanges of the post in properly positioning the post as it is driven.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.