Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Fabric or lattice; e.g. – indeterminate grating
Patent
1976-10-26
1978-01-03
Braun, Leslie
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Fabric or lattice; e.g., indeterminate grating
52404, 52528, 52556, 52593, 52615, E04C 226, E04C 220
Patent
active
040659020
ABSTRACT:
Common tongue and groove roof decking planks are covered with sheetmetal to make the planks themselves weatherproof. The sheetmetal is formed so that the individual planks can be interlocked together with a weatherproof joint which also hides from view and the weather the nails used to spike the roof planking down to the roof framing.
REFERENCES:
patent: 1864774 (1932-06-01), Storm
patent: 2063159 (1936-12-01), Groove
patent: 2169428 (1939-08-01), Pattiani
patent: 2596280 (1952-05-01), Nystrom
patent: 2739677 (1956-03-01), Greulich
patent: 2797448 (1957-07-01), Revell et al.
patent: 3131442 (1964-05-01), Persson-Melin
patent: 3237361 (1966-03-01), Norman, Jr.
patent: 3479784 (1969-11-01), Massagli
patent: 3706172 (1972-12-01), Keith
patent: 3886704 (1975-06-01), Mattes
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