Rotary sheet metal fastener and fastening system

Details Rotary sheet metal fastener and fastening system Rotary sheet metal fastener and fastening system

1978-03-01

1979-03-27

Dorner, Kenneth J.

Static structures (e.g., buildings)

Elongated rigid structure

Baluster type

24 73RM, 24221R, 52582, A44B 2100

Patent

active

041458621

ABSTRACT:
A one-piece sheet metal fastening device for securing two work panels together. The device incorporates a split shank joined at its lower extremity, a split head and a laterally extending locking region at the lower extremity of the shank. The shank includes means to preassemble and rotationally align the fastener within an aperture in a first panel so that a second panel can thereafter be associated with the lower locking region of the fastener.

REFERENCES:
patent: 2139567 (1938-12-01), van Uum
patent: 2301477 (1942-11-01), Taylor
patent: 2352045 (1944-06-01), VON Opel
patent: 3059299 (1962-10-01), Sarafinas

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