1985-11-18
1987-06-09
Johnson, Richard J.
Excavating
Ditch filler
172777, 172713, E02F 928
Patent
active
046710000
ABSTRACT:
The invention is a new design for dipper teeth for bulldozer buckets, comprising a pair of teeth joined by a plate, each tooth having a flat, pointed front edge, longitudinal U-shaped slot at its rear end, and bolt means disposed through an opening in the top surface to hold the teeth in position on the bucket.
REFERENCES:
patent: 1220186 (1917-03-01), Chambers
patent: 2164988 (1939-07-01), De Biasi
patent: 2705380 (1955-04-01), Hensley
patent: 2856707 (1958-10-01), Coder
patent: 2864184 (1958-12-01), Fohr
patent: 3281972 (1966-11-01), Kerestes
patent: 4120105 (1978-10-01), Stepe
Johnson Richard J.
Tate Thomas B.
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