Blade shank assembly used in a fertilizer applicator assembly

Details Blade shank assembly used in a fertilizer applicator assembly Blade shank assembly used in a fertilizer applicator assembly

1986-07-03

1988-01-19

Johnson, Richard J.

Planting

Liquid or gas soil treatment

Hand manipulated

172699, 172719, A01C 2302

Patent

active

047198621

ABSTRACT:
A blade shank assembly useful in an applicator for delivering liquid or gaseous fertilizer to a subsoil location, the blade shank assembly including an elongated curved shank plate, a generally V-shaped insert secured to the blade shank at the leading edge thereof and adjacent the forward lower point of the blade shank. The insert is constructed of hard metal and is configured to afford maximum protection to the blade shank plate, and extended service life to the assembly.

REFERENCES:
patent: 2684617 (1954-07-01), Johnston
patent: 3092052 (1963-06-01), Anderson
patent: 3259087 (1966-07-01), Horton
patent: 4132181 (1979-01-01), Smith
patent: 4201142 (1980-05-01), Stump
patent: 4355589 (1982-10-01), Wetmore

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