Wells – Means for perforating – weakening – bending or separating pipe... – Cutter rotates circumferentially of pipe
Patent
1991-10-17
1992-12-29
Dang, Hoang C.
Wells
Means for perforating, weakening, bending or separating pipe...
Cutter rotates circumferentially of pipe
175263, 175267, E21B 1032, E21B 2900
Patent
active
051743744
ABSTRACT:
A dual blade cutter head for a rotary cutting tool which consists of two identical blades disposed in opposed position, each blade having an outer arcuate edge movable into cutting contact and having suitable hard facing affixed to the arcuate edge oriented for right-turn cutting rotation. In one form the hardface is an arcuate inlay block faced with thermally stable polycrystalline diamond.
REFERENCES:
patent: 309927 (1884-12-01), Chapman
patent: 392592 (1888-11-01), Douglass
patent: 1494274 (1924-05-01), Morgan
patent: 2116903 (1938-05-01), MacClatchie et al.
patent: 2284170 (1942-05-01), Santiago
patent: 2940522 (1960-06-01), Taylor et al.
patent: 3073389 (1963-01-01), Conner
patent: 4431065 (1984-02-01), Andrews
patent: 4809793 (1989-03-01), Hailey
patent: 5060738 (1991-10-01), Pittard et al.
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