Safety stop for woodworking machines
US4768571A · kind A · utility
Inventor
Key dates
| Filing date | Dec 3, 1986 |
| Grant date | Sep 6, 1988 |
| Priority date | — |
| Expiry date | Dec 3, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23Q3/005
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A safety stop for woodworking machines, particularly milling machines, having a first stop plate and a second stop plate (10, 12) which are arranged in a common plane on both sides of the tool (14) and leave between them a slot (16) for the passage of the tool (14), and having stop bars (32) which extend parallel to each other and span the slot (16); in order to provide a work unit which is formed of parts which cannot be lost and which is adapted to be placed in readiness for operation without tools, the stop bars (32) are so integrated in the first stop plate (10) that they can be introduced from grooves (30) incorporated in said stop plate into grooves (30) in the second stop plate (12).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.