Earth working – Tool – standard or connection – Having separable parts interconnected without detachable...
Patent
1976-04-14
1977-07-19
Stouffer, Richard T.
Earth working
Tool, standard or connection
Having separable parts interconnected without detachable...
172753, 172760, 403375, 403393, A01B 1506
Patent
active
040363074
ABSTRACT:
A plough share made of metal having at least two spaced tongues pressed out of the metal and projecting rearwardly at an angle, the two tongues being adapted to engage in complementary holes formed in the frog of a plough. The plough share also has holes therein, these being formed by the tongues being pressed outwardly therefrom. These holes are covered by a reinforcement plate, which is attached to the side of the plough share opposite to the side to which the frog is to be attached.
REFERENCES:
patent: 1247938 (1917-11-01), Curtenius
patent: 1670424 (1928-05-01), Sanders
patent: 1980154 (1934-11-01), Coe
patent: 1992791 (1935-02-01), Wannemacher
patent: 2051328 (1936-08-01), Christensen
patent: 2280681 (1942-04-01), Altgelt
patent: 2634664 (1953-04-01), Benner
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