Apparatus for trimming trees
US4355497A · kind A · utility
11Cited by
6References
12Claims
0Family size
Inventor
Key dates
| Filing date | Jan 5, 1981 |
| Grant date | Oct 26, 1982 |
| Priority date | — |
| Expiry date | Jan 5, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S56/15
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Apparatus for trimming Christmas trees or the like to a uniform configuration. The apparatus includes a self-leveling cutter support frame, and a number of knive-like cutting blades mounted on the frame for rotation at high speed. The cutting frame is selectably extendable to accommodate trees having a range of lengths.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.