Auxiliary ripper tooth for backhoe

Details Auxiliary ripper tooth for backhoe Auxiliary ripper tooth for backhoe

1991-07-01

1992-05-26

Taylor, Dennis L.

Excavating

Railway graders

Side former

37118R, 37141T, 37142R, 37DIG3, 37DIG12, E02F 928

Patent

active

051155834

ABSTRACT:
An auxiliary ripper tooth for attachment to a backhoe fitted with a quick coupler linkage, which ripper tooth includes an elongated, arcuate shank having a point at one end and a bifurcation at the opposite end. An apertured lobe forms one of the furcations or branches at the bifurcated end, and receives a transversely extending pivotal mounting sleeve. The other furcation or branch has an impact bar secured thereto and extending transversely thereacross at a location to bear against a broad impact surface on the quick coupler linkage.

REFERENCES:
patent: 3596996 (1971-08-01), Carter
patent: 4041624 (1977-08-01), Fryrear
patent: 4204348 (1980-05-01), Lydie
patent: 4327509 (1982-05-01), Bean
patent: 4531883 (1985-07-01), Arnold
patent: 4561199 (1985-12-01), Lockwood
patent: 4595240 (1986-06-01), Pettersson

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