Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Side-by-side terminus shafts; e.g. – truss
Patent
1977-03-14
1978-07-25
Ridgill, Jr., James L.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Side-by-side terminus shafts; e.g., truss
403156, 403388, E04C 302, F16D 112
Patent
active
041021088
ABSTRACT:
Fastening means are employed in a load-bearing structure, such structure including structural members adjacent to each other at two spaced apart points, the fastening means being of the threaded bolt and nut type serving to connect the structural members together and to transfer load forces between the members at both points, and including a bolt and a nut each having a head and an integral shank including a cylindrical bearing portion, such shanks being inserted through bolt holes in the structural members and the shank bearing portions being in load-bearing engagement with the members at respective points.
REFERENCES:
patent: 1409007 (1922-03-01), Johnston
patent: 2177043 (1939-10-01), Moths
patent: 2578397 (1951-12-01), Brown
patent: 3415554 (1968-12-01), Papayoti
Gerlach Norman H.
Ridgill, Jr. James L.
Symons Corporation
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