Animal husbandry – Entomological culture device – Egg treatment – production – or storage
Patent
1976-03-29
1977-07-26
Chamblee, Hugh R.
Animal husbandry
Entomological culture device
Egg treatment, production, or storage
52208, A01K 6400
Patent
active
040375633
ABSTRACT:
A viewing window structure for an aquarium tank and the like includes a removable water pressure resistive viewing panel which presents a substantially uniform water-tight face to the water side thereof. The window structure comprises supporting seat means embedded in a tank wall adapted to receive the water encountering viewing panel. A flange of the supporting seat means is operative to sealably confront the water side of the window panel and to provide a substantially flush water-tight seal. Pressure retaining frame means and supporting hardware are provided on the dry side of the window panel.
REFERENCES:
patent: 2613402 (1952-10-01), Gouge
patent: 3254621 (1966-06-01), White
Hutcheson William A.
Pflueger John M.
Chamblee Hugh R.
Pflueger John M.
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