Animal husbandry – Entomological culture device – Egg treatment – production – or storage
Patent
1976-11-01
1978-06-13
Coughenour, Clyde I.
Animal husbandry
Entomological culture device
Egg treatment, production, or storage
220266, 49482, 119 3, 206469, 206820, 220287, 220306, A01K 6300
Patent
active
040942716
ABSTRACT:
A backstrip that overlies a portion of an aquarium includes a plurality of openings of different sizes and shapes through which accessories can be inserted downwardly into the aquarium. A cover is provided for each opening, and has a flange on its underside for engaging the walls of the opening, and some covers have break lines along which they can be separated into sections used to partially cover the associated openings.
REFERENCES:
patent: 1767150 (1930-06-01), McCassey et al.
patent: 2636308 (1953-04-01), Demmer
patent: 2776642 (1957-01-01), Sepersky
patent: 3018758 (1962-01-01), Arnould
patent: 3021001 (1962-02-01), Donofrio
patent: 3066645 (1962-12-01), Mulder
patent: 3393794 (1968-07-01), Borin
patent: 3477679 (1969-11-01), Lovitz
patent: 3515097 (1970-06-01), Sherman
patent: 3721212 (1973-03-01), Groth
patent: 3841267 (1974-10-01), Miller
patent: 3857366 (1974-12-01), Willinger
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