Apparatus for assembling rock bits

Details Apparatus for assembling rock bits Apparatus for assembling rock bits

1986-10-29

1988-09-13

Parker, Roscoe V.

Metal tools and implements, making

Blank or process

Drill

228222, B21K 2900

Patent

active

047700688

ABSTRACT:
An apparatus for supporting a rock bit during a welding operation for assembly or replacement of components thereon includes a swivel supporting a receptacle for the bit. The receptacle and swivel include a closed fluid system which attaches to the bit thereby allowing coolant fluid to flow through the bit during a welding operation and without regard to the angular positioning of the bit relative to the welding apparatus.

REFERENCES:
patent: 2768595 (1956-10-01), Kalbow et al.
patent: 2768596 (1956-10-01), Kalbow et al.
patent: 3850256 (1974-11-01), McQueen
patent: 4055225 (1977-10-01), Millsapps
patent: 4158973 (1979-06-01), Schumacher, Jr. et al.
patent: 4187743 (1980-02-01), Thomas
patent: 4212474 (1980-07-01), Arai
patent: 4256194 (1981-03-01), Vare
patent: 4274498 (1981-06-01), Penny
patent: 4276946 (1981-07-01), Millsapps, Jr.
Excerpt from Catalog, believed to be of S-P Manufacturing Corp., Cleveland, Oh.

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