Boring or penetrating the earth – With orienting or racking means for unconnected tools or...
Patent
1995-09-26
1997-12-09
Tsay, Frank
Boring or penetrating the earth
With orienting or racking means for unconnected tools or...
173 28, E21C 500
Patent
active
056950160
ABSTRACT:
A telescoping hoist assembly and holding fork mechanism for an augering apparatus comprising a telescoping hoist arm with independently operating lift capability to lift auger flights to add them to or remove them from a string driving a cutting head for augering operations and a fork ram mechanism moveable horizontally and vertically within the augering apparatus to assist in the positioning of auger flights in their addition to or removal from the string.
REFERENCES:
patent: 2935309 (1960-03-01), McCarthy
patent: 3091439 (1963-05-01), Adams et al.
patent: 3236315 (1966-02-01), Lora
patent: 3278236 (1966-10-01), Adams et al.
patent: 3281187 (1966-10-01), Adams et al.
patent: 3663062 (1972-05-01), Young et al.
patent: 3746110 (1973-07-01), Young et al.
patent: 3754604 (1973-08-01), Inaba et al.
patent: 3918536 (1975-11-01), Deeter et al.
patent: 3972375 (1976-08-01), Deeter et al.
patent: 4059163 (1977-11-01), Stedman
patent: 4264106 (1981-04-01), Deeter et al.
patent: 4732224 (1988-03-01), Deeter et al.
patent: 4877091 (1989-10-01), Howell, Jr.
patent: 4938296 (1990-07-01), Brazell, II
patent: 5236054 (1993-08-01), Jack et al.
patent: 5479728 (1996-01-01), Deken et al.
Deeter Ronald C.
Keefer Randal L.
Brydet Development Corp.
Naragon Frederic E.
Tsay Frank
LandOfFree
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