Earth working – With drive means for tool or cleaner – Guided by walking attendant
Patent
1977-06-13
1979-03-06
Shapiro, Paul E.
Earth working
With drive means for tool or cleaner
Guided by walking attendant
172 58, 172116, 172772, A01B 3314
Patent
active
041425863
ABSTRACT:
This tines assembly is for attachment to a drive shaft and includes a front shaft portion, a rear shaft portion connected between the front shaft portion and the drive shaft, and front and rear tines mounted in removable relation to the rear shaft portion. The front tines, front shaft and rear shaft are connected and located by a pin, and the rear tines, rear shaft and drive shaft are connected and located by a pin.
REFERENCES:
patent: 2643599 (1953-06-01), Wharton
patent: 2755718 (1956-07-01), Arndt
patent: 2847924 (1958-08-01), Quick
patent: 3282353 (1966-11-01), Troyer et al.
Detroit Tool & Engineering Co.
Shapiro Paul E.
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