Implements or apparatus for applying pushing or pulling force – Metallic spring stretcher and/or compressor
Patent
1985-01-11
1986-04-29
Johnson, Richard J.
Implements or apparatus for applying pushing or pulling force
Metallic spring stretcher and/or compressor
29252, 29227, 172705, B66F 336
Patent
active
045852111
ABSTRACT:
An agricultural tyne assembly is disclosed which uses a series of linkages to transfer loading from the tyne as deflection of the tyne occurs upon striking an obstacle during tilling. There is also disclosed means to adjust the spring loading on an agricultural tyne.
REFERENCES:
patent: 2760772 (1956-08-01), McIntyre
patent: 2948057 (1960-08-01), Dagenais
patent: 3008772 (1961-11-01), Helsel
patent: 3098529 (1963-07-01), Wade
patent: 3216772 (1965-11-01), Day
patent: 3586306 (1971-06-01), Reece
patent: 4261423 (1981-04-01), Williamson
patent: 4312409 (1982-01-01), Mills
Collison & Co.
Johnson Richard J.
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