Wooden receptacles – Barrels – Ventilated
Patent
1982-09-30
1985-12-24
Corbin, John K.
Wooden receptacles
Barrels
Ventilated
350631, 217 11, 217 12R, 217 13, 2483451, 248466, 312108, 312227, 312264, 312265, G02B 508, G02B 718, B65D 8500, B65D 814, B65D 600, A47B 9500, A47B 4800, A47B 8700, A47B 6700, A47F 714, A47G 116, A47G 100, B60R 102
Patent
active
045602573
ABSTRACT:
Various geometric structures are disclosed. In a preferred embodiment, the structure is a mirror cube formed by five rectangular mirrors defining four sides and a top panel, and an inset base. Upper and lower frames extend around upper and lower margins of the side panels and are coupled together by clamping means. In one embodiment, these clamping means comprise a bolt extending between an inner top panel and the base and releasable from below the base. Other forms of structure are disclosed and may be used as, say, packing cases, furniture structures and the like.
REFERENCES:
patent: 199373 (1878-01-01), Kilburn
patent: D227051 (1973-06-01), Snyder
patent: 655952 (1900-08-01), Beerling
patent: 3834789 (1974-09-01), Brudy
patent: 4277141 (1981-07-01), Kleiber
Corbin John K.
Gallivan Richard F.
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