Helical surface-shaped machine part and method for manufacturing

Details Helical surface-shaped machine part and method for manufacturing Helical surface-shaped machine part and method for manufacturing

1976-06-25

1978-05-30

Purser, Ernest R.

Metal tools and implements, making

Blank or process

Augers

29447, 76 2, 175394, 299 87, B21K 502

Patent

active

040916936

ABSTRACT:
A helical surface-shaped machine part or component having a radially extended flank profile or section. At least two components wound in the same direction are joined together by means of their contacting coils in such a manner that their cross-sections augment one another to form the complete flank profile or section.

REFERENCES:
patent: 901819 (1908-10-01), Neitzel
patent: 1939080 (1933-12-01), Pickard
patent: 2397305 (1946-03-01), Wheat
patent: 2769611 (1956-11-01), Schwarzkopf
patent: 2815192 (1957-12-01), Parrish
patent: 3071022 (1963-01-01), Strandgren
patent: 3226855 (1966-01-01), Smith
patent: 3711917 (1973-01-01), Baum Gras
patent: 3733681 (1973-05-01), Schlein
patent: 3937317 (1976-02-01), Fleury, Jr.

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