Concrete machine tools
US4657455A · kind A · utility
8Cited by
18References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 1986 |
| Grant date | Apr 14, 1987 |
| Priority date | — |
| Expiry date | Jul 7, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T409/309576
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A process for constructing machine tools. The process includes constructing a form, pouring concrete into the form, allowing the concrete to set, and grinding the sliding surfaces to be properly aligned and precision surfaces. Also disclosed are machine tools made by the process, and a method of assembling such machine tools.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.