Earth working – With drive means for tool or cleaner – With plant deflector or protector
Patent
1975-09-11
1976-10-12
Shapiro, Paul E.
Earth working
With drive means for tool or cleaner
With plant deflector or protector
172517, A01B 3316, A01B 3926
Patent
active
039851869
ABSTRACT:
A plant guard for a cultivator having cultivator elements mounted on a horizontal rotating shaft. The guard comprises a U-shaped member, as viewed in plan, having a vertical, plate-like base which extends transversely of the direction of travel and is connected to rearwardly extending side members which extend alongside and are pivotally connected to opposite ends of the shaft. Downward movement of the base member is limited with the base member being movable to selected vertical positions.
REFERENCES:
patent: 1578886 (1926-03-01), Frazier
patent: 1655044 (1928-01-01), Bolens et al.
patent: 2473978 (1949-06-01), Van Buskirk
patent: 2690342 (1954-09-01), Willey
patent: 3078929 (1963-02-01), Kruse
patent: 3151431 (1964-10-01), Daugherty
Shapiro Paul E.
Thompson Jr. Woodford R.
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