Device for laying and stretching waterproof covering sheets

Details Device for laying and stretching waterproof covering sheets Device for laying and stretching waterproof covering sheets

1982-02-26

1984-10-02

Friedman, Carl D.

Static structures (e.g., buildings)

Tensioned or flexed sheet facing

52710, 160395, E04B 100

Patent

active

044739826

ABSTRACT:
Device for laying and stretching covering sheets over surfaces to be protected, the device comprising a first channel element, having a bottom and lateral walls, a second channel element having a bottom and lateral walls, smaller in depth than those of the former; first fastening means for securing one of said channel elements with its bottom facing towards the surface to be covered. Second fastening means being also provided in order to secure the other of said channel elements in position over the first one and with its lateral edges facing towards the bottom of the first channel element securing and tensioning the covering sheets interposed between the aforementioned channel elements.

REFERENCES:
patent: 1075500 (1913-10-01), Schmits
patent: 1184265 (1916-05-01), Schmits
patent: 1895309 (1933-01-01), Boomershine
patent: 3611649 (1971-10-01), Muller et al.
patent: 4040228 (1977-08-01), Skubic
patent: 4129007 (1978-12-01), Rausch
patent: 4189880 (1980-02-01), Ballin
patent: 4233790 (1980-11-01), Meadows
patent: 4316308 (1982-02-01), Chatelain

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