Supports – Brackets – Specially mounted or attached
Patent
1983-11-23
1986-07-29
Foss, J. Franklin
Supports
Brackets
Specially mounted or attached
2483092, A47B 9606
Patent
active
046027572
ABSTRACT:
A mineral block support apparatus adapted particularly for use outside of a parrot cage, having a centrally disposed support post, on its first and uppermost end threaded to threadably engage the mineral block to be supported, and on its lowermost end threaded to threadably engage a first retainer nut and washer and a second retainer nut and washer, with at least a pair of cage bars rigidly engaged between the first and second pairs of washers and nuts.
REFERENCES:
patent: 385650 (1888-07-01), Wemple
patent: 619516 (1899-02-01), Tillotson
patent: 1751388 (1930-03-01), Bircher
patent: 2142825 (1939-01-01), Patten
patent: 2709985 (1955-06-01), Clauson
patent: 3208701 (1965-09-01), Erickson
patent: 3521413 (1970-07-01), Scott et al.
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