Quarter turn industrial fastener

Details Quarter turn industrial fastener Quarter turn industrial fastener

1979-07-02

1980-07-15

Shedd, Wayne L.

Joints and connections

Interfitted members

Assembled by plural manipulations of member

403388, B25G 300

Patent

active

042125600

ABSTRACT:
An industrial fastener, which may be secured or released by a one-quarter turn, includes a rotatable bolt. The bolt has a cam face on the underside of its head, a shank having opposite flats and a screw threaded end portion. A turning means, such as a handle member, slides on the bolt and has matching opposite flats to turn the bolt. The fastener also includes a spring which detents the handle member and an adjustable nut.

REFERENCES:
patent: 2360626 (1944-10-01), Weiser
patent: 3017217 (1962-01-01), Keating
patent: 3398496 (1968-08-01), Mischke
patent: 3966340 (1976-06-01), Morris
patent: 4014195 (1977-03-01), Grogan
patent: 4026183 (1977-05-01), Bart

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