Tillage tool appendage

Details Tillage tool appendage Tillage tool appendage

1982-10-12

1985-07-16

Johnson, Richard J.

Earth working

Tool, standard or connection

With add-on cutting or wearing element applied directly...

172745, 172747, A01B 2300, A01B 3922

Patent

active

045290423

ABSTRACT:
A tillage tool appendage which includes a base plate or shank portion, adapted to be connected to the frame of the tillage tool, and a plow point bar-overcap welded to the base plate or shank portion. The plow point bar-overcap includes a leading edge lip which overhangs the base plate or shank portion so as to extend past the lower or bottom surface of the base plate or shank portion, and an overcap which lies atop the base plate or shank portion. Weld metal is deposited between the leading edge lip and the base plate or shank portion in a shielded location and is utilized for joining the plow point bar-overcap to the base plate or shank portion.

REFERENCES:
patent: 590776 (1897-09-01), Sutton
patent: 1497144 (1924-06-01), Jackson
patent: 2034461 (1936-03-01), Daughtery
patent: 2051234 (1936-08-01), Wiese
patent: 2335977 (1943-12-01), Thomas
patent: 2724518 (1955-11-01), Chartton
patent: 3995699 (1976-12-01), Blucher
patent: 4363364 (1982-12-01), Wetmore
patent: 4408667 (1983-10-01), Jarvis

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