Soil cultivating implements or rotary harrows

Details Soil cultivating implements or rotary harrows Soil cultivating implements or rotary harrows

1973-12-03

1977-09-06

Burr, Edgar S.

Earth working

With drive means for tool or cleaner

Plural driven tools

172703, 172762, A01B 3306, A01B 2302

Patent

active

040462013

ABSTRACT:
This invention relates to soil cultivating implements or rotary harrows, such implements comprising at least one power-driven soil working member or rotor that includes a tine support secured to a shaft affording the axis of rotation of that member or rotor, the latter also including at least one tine having integral active soil working and fastening portions. The fastening portion of the tine is connected to a holder of said support and can be readily replaced by releasing fastening means that permits the holder and fastening portion to be separated.

REFERENCES:
patent: 1037091 (1912-08-01), Wedge
patent: 1773672 (1930-08-01), Grim
patent: 1891539 (1932-12-01), Honnors
patent: 2206283 (1940-07-01), Jacobs et al.
patent: 2463124 (1949-03-01), Sims
patent: 2508832 (1950-05-01), McAninch
patent: 2921326 (1960-01-01), Lautman
patent: 3360285 (1967-12-01), Huckshold
patent: 3616862 (1971-11-01), VAN DER Lely
patent: 3655244 (1972-04-01), Swisher
patent: 3774689 (1973-11-01), VAN DER Lely et al.
patent: 3809166 (1974-05-01), VAN DER Lely et al.

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