Pressure foot for machine tool
US4514122A · kind A · utility
5Cited by
6References
11Claims
0Family size
Inventor
Key dates
| Filing date | Sep 30, 1982 |
| Grant date | Apr 30, 1985 |
| Priority date | — |
| Expiry date | Sep 30, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T409/307056
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An improved pressure foot contact assembly comprising a small number of plastic parts provided to replace a more complex and expensive contact assembly employed in a prior art pressure foot for a routing machine. In the preferred embodiment, a slotted cylindrical plastic member forms a spring biasing means which has a larger life and replaces numerous more expensive parts of the prior art structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.