Animal cage rack incorporating shelf leveling device

Details Animal cage rack incorporating shelf leveling device Animal cage rack incorporating shelf leveling device

1978-10-06

1980-06-10

Chamblee, Hugh R.

Animal husbandry

Milkers

With signals, indicators, registers, and timers

119 22, A01K 101, A01K 103

Patent

active

042067200

ABSTRACT:
An animal cage rack incorporating a shelf leveling device includes a support frame in which a plurality of shelves are adjustably mounted. The corners of the shelves rest on height adjustment devices which may be rotated to adjust the height of each of corners, after which the shelves may be locked to the support frame. In one embodiment of the invention, the adjustment device is an adjusting screw. Additional embodiments of the invention include cam-operated height adjustment devices which either adjust the height of individual corners of shelves or alternatively adjust the heights of corresponding corners of several shelves.

REFERENCES:
patent: 2447704 (1948-08-01), Kline
patent: 3463123 (1969-08-01), Hoeltge

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