Demountable pin, particularly suitable for the lever mechanisms

Details Demountable pin, particularly suitable for the lever mechanisms Demountable pin, particularly suitable for the lever mechanisms

1987-03-20

1988-09-13

Wilson, Neill R.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Headed fastener element with nut, washer, securing means or cap

Headed bolt or screw with threads and complementary nut

411186, 411389, 411427, F16B 3500, F16B 3700

Patent

active

047705841

ABSTRACT:
A self-locking demountable pin consisting of a central stay bolt with an internal hexagonal through bore for its tightening by a key and comprising at its two ends two opposite-handed external threads, right handed and left handed respectively, which cooperate with the corresponding threads of two elastic end nuts each provided with an annular flange having a frusto-conical surface and decreasing in thickness in an outward direction, its taper being greater than that of two frusto-conical flares into which the nuts are to be inserted.

REFERENCES:
patent: 1743946 (1930-01-01), Williams
patent: 2435466 (1948-02-01), Thomas
patent: 3056443 (1962-10-01), Knocke
patent: 3424212 (1969-01-01), Kemper
patent: 3943818 (1976-03-01), Pryor et al.
patent: 4169630 (1979-10-01), Wagner
patent: 4295765 (1981-10-01), Burke

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