Planter gauge wheels with adjustable equalizer mechanism
US4430952A · kind A · utility
92Cited by
1References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 7, 1982 |
| Grant date | Feb 14, 1984 |
| Priority date | — |
| Expiry date | Sep 7, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S111/927
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A row crop planter unit (11) is supported by a pair of laterally spaced wheel and disc assemblies (56, 57) mounted on corresponding ends of a pair of walking beams (58, 59). The other corresponding ends of the walking beams (58, 59) are interconnected by an equalizer mechanism (76) which includes a cable (91) and vertically adjustable pulley (77).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.