Floor joist machine
US4221246A · kind A · utility
8Cited by
13References
6Claims
0Family size
Inventor
Key dates
| Filing date | Aug 3, 1978 |
| Grant date | Sep 9, 1980 |
| Priority date | — |
| Expiry date | Aug 3, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/6627
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A machine for cutting tenon ends on logs to be used as floor joists, the machine including transfer devices for depositing each log on a pair of conveyor belts, cut-off saws for cutting the log ends to a fixed length, sets of parallel and angled saws for cutting tenons on both ends of the log, and delivery devices for removing the sawed logs from the conveyors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.