Joints and connections – Rigid angle
Patent
1974-10-25
1976-06-29
Purser, Ernest R.
Joints and connections
Rigid angle
52645, 52665, 52690, 52758C, 403297, E04C 242, B25G 300
Patent
active
039663426
ABSTRACT:
An interior structure frame assembly which comprises at least two identical upright pillars disposed in opposite and spaced relationship to each other each having a plurality of vertical openings in its outer periphery extending the length of the associated pillar, at least one transverse beam member extending transversely between and detachably secured at the opposite ends to said pillars and at least two elastic beam holder units received within said beam member in the opposite end portions of the beam member for detachably securing the opposite ends of said beam member to said pillars.
REFERENCES:
patent: 3371454 (1968-03-01), Anderson
patent: 3574367 (1971-04-01), Jankowski
patent: 3749432 (1973-07-01), Janssen
patent: 3778175 (1973-12-01), Zimmer
Purser Ernest R.
Ridgill, Jr. James L.
Seiki Hanbai Co., Ltd.
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