Heavy duty shear head and mounting support

Details Heavy duty shear head and mounting support Heavy duty shear head and mounting support

1992-02-26

1993-07-27

Yost, Frank T.

Cutlery

Combined cutlery or combined with ancillary feature

With material-holder or disposal

30131, 30228, 414740, B26B 100, B26B 300, B26B 1500, B66C 100

Patent

active

052301516

ABSTRACT:
A heavy duty shear attachable to the boom of a mobile machine, such as a backhoe, comprises a support structure of welded steel plate construction, and a shear head of steel plate construction mounted on the support structure and having pivotally interconnected upper and lower jaw members. The upper and lower jaw members carry removable shearing blade inserts which are dimensionally identical, and the jaw members are pivotally interconnected by a joint assembly which facilitates disassembly thereof for maintenance purposes.

REFERENCES:
patent: 4403431 (1983-09-01), Ramun et al.
patent: 4450625 (1984-05-01), Raumn et al.
patent: 4519135 (1985-05-01), LaBounty
patent: 4543719 (1985-10-01), Pardoe
patent: 4558515 (1985-12-01), LaBounty
patent: 4616417 (1914-10-01), Gross
patent: 4669187 (1987-06-01), Pardoe
patent: 4670983 (1987-06-01), Ramun et al.
patent: 4686767 (1987-08-01), Raumn et al.
patent: 4719975 (1988-06-01), LaBounty
patent: 4771540 (1988-09-01), LaBounty
patent: 4776093 (1988-10-01), Gross et al.
patent: 4776524 (1988-10-01), Sakato
patent: 4908946 (1990-03-01), LaBounty
Wolff Mfg. Co. 2 page brochure on Goriga NP07.
La Bounty 6 page brochure Sep. 1987.
La Bounty 4 page brochure Jan. 1991.
Ten page publication on Dudley Shearing Products.
Materials on Allied-Gator Shears.

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