Sucker rod coupling manufacturing system

Metal working – Method of mechanical manufacture – Shaping one-piece blank by removing material

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Details

29 33T, 29557, B23P 1300

Patent

active

045191255

ABSTRACT:
A sucker rod coupling manufacturing system providing precision squareness of ends with through rolled thread axis characterized by O. D. clamping of the workpiece coupling at all machining operations involving the critical relationship of square shoulders to thread axis and through piloted boring of I. D. to be roll threaded.

REFERENCES:
patent: Re24441 (1958-03-01), Parker et al.
patent: 1703232 (1929-02-01), Gray et al.
patent: 2747948 (1956-05-01), Jergens
patent: 2862215 (1958-12-01), Gross
patent: 3258838 (1966-01-01), Tilton, Jr.
patent: 3981210 (1976-09-01), Janiszewski

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