Device for joining two structural parts

Details Device for joining two structural parts Device for joining two structural parts

1976-03-02

1978-07-04

Shedd, Wayne L.

Joints and connections

With adjunctive protector, broken parts retainer, repair,...

Tool-engaging or accommodating means or with tool

403168, 52582, B25G 300

Patent

active

040985555

ABSTRACT:
A device for joining the frames of structural units which are structural units having undercut grooves. The device is provided engages itself in these grooves, and is preferably in the form of a spindle consisting of two parts which rotate with respect to each other on a common threaded shaft or axis. By rotating the defice each of the two parts anchors itself firmly into the undercut grooves in the frames which may be metal sections thus holding the frames together.

REFERENCES:
patent: 2569941 (1951-10-01), Mastrangelo et al.
patent: 3082849 (1963-03-01), Keller
patent: 3466826 (1969-09-01), Gallagher et al.
patent: 3713677 (1973-01-01), Du Preez
patent: 3724886 (1973-04-01), Widerby
patent: 3837128 (1974-09-01), O'Brien

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