Tooth for a roto tiller

Details Tooth for a roto tiller Tooth for a roto tiller

1976-08-11

1977-08-23

Johnson, Richard J.

Earth working

With drive means for tool or cleaner

Guided by walking attendant

172123, 172540, 37141T, A01B 3302

Patent

active

040433994

ABSTRACT:
A tooth affixed to the outward end of each tine of a roto tiller, the tooth being made of carbide steel, so as to be very durable, the tooth projecting forwardly at an angle ahead of the tine radius, attachment of the tooth being accomplished either by a metal clamp removably secured to the tine, or else by directly welding the tooth to the tine.

REFERENCES:
patent: 302020 (1884-07-01), Payne
patent: 1061230 (1913-05-01), Evans
patent: 1265637 (1918-05-01), Fiddler
patent: 1676646 (1928-07-01), Funk
patent: 2033594 (1936-03-01), Stoody
patent: 2636291 (1953-04-01), Reagle
patent: 2706441 (1955-04-01), Caldwell
patent: 2708866 (1955-05-01), Shonts
patent: 2847924 (1958-08-01), Quick

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