Digging tooth

Details Digging tooth Digging tooth

1975-10-31

1977-06-14

Eickholt, E. H.

Excavating

Ditch filler

172719, 172766, E02F 928

Patent

active

040288234

ABSTRACT:
A digging tooth provided with two points for use especially at the corners of a power digging bucket so that the shovel cuts better at its corners resulting in less binding of the bucket when making a second cut. This also results in better corners at the bottom of a narrow ditch.

REFERENCES:
patent: 289797 (1883-12-01), Ball
patent: 383402 (1888-05-01), Martin
patent: 1237610 (1917-08-01), Brenno
patent: 1346261 (1920-07-01), Schmutte
patent: 2013818 (1935-09-01), Wiese
patent: 2642305 (1953-06-01), Butler
patent: 3202222 (1965-08-01), Norris
patent: 3203488 (1965-08-01), Eastwood
patent: 3736676 (1973-06-01), Sturgeon
patent: 3923104 (1975-12-01), Tibbs
"Steel Castings to Meet Industry's Requirements", Foundry Management & Technology; p. 29, Sept. 1975.

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