Greenhouse structure element

Details Greenhouse structure element Greenhouse structure element

1984-02-09

1986-01-28

Bell, J. Karl

Static structures (e.g., buildings)

Tensioned or flexed sheet facing

52 2, 52202, 47 17, 160354, 160380, 24460, E04B 100

Patent

active

045662363

ABSTRACT:
A device for holding flexible sheet material to a structure including a fixed element that is attachable to the structure and has at one end an elongated cavity and at the other end an intrinsic lock mechanism and a locking device having at one end an arm for holding sheet material against the interior portion of the cavity and for bearing against the open edge of the cavity, the locking element also having the second half of an intrinsic lock device that is adapted to snap into the intrinsic lock device half on the fixed element.

REFERENCES:
patent: 3803671 (1974-04-01), Stuppy et al.
patent: 4189880 (1980-02-01), Ballin
patent: 4231141 (1980-11-01), Derrick et al.
patent: 4453585 (1984-06-01), Ruggeberg et al.
Brochure entitled: Growers Have It Made in the Shade with T-LOK.

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