Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Components adjustably or collapsibly connected
Patent
1974-02-04
1976-02-17
Abbott, Frank L.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Components adjustably or collapsibly connected
52758C, 182178, 403217, F04G 106
Patent
active
039382907
ABSTRACT:
This invention relates to a scaffolding framework of horizontal and vertical scaffolding poles. The horizontal and vertical poles are joined together by scaffolding joints each comprising a pair of vertically disposed cheek plates spaced from one another and secured to an end of a horizontal scaffolding pole. The cheek plates are secured to said end on opposite sides thereof and project therefrom so as to embrace the adjoining vertical pole from opposite sides thereof. Said plates are each provided with a downwardly open socket which engages over a lug secured to and projecting transversely from the adjoining vertical pole.
REFERENCES:
patent: 2233458 (1941-03-01), Segre
patent: 2308832 (1943-01-01), Roney et al.
patent: 2392932 (1946-01-01), Macbeth
patent: 2446372 (1948-08-01), Jones et al.
patent: 3321222 (1967-05-01), Buncher
patent: 3798851 (1974-03-01), Utahara
Abbott Frank L.
Friedman Carl D.
Smith, Jr. John C.
Tower Scaffolding (Bristol) Limited
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