Method of and apparatus for enabling access to the interior of f

Details Method of and apparatus for enabling access to the interior of f Method of and apparatus for enabling access to the interior of f

1981-05-14

1982-10-19

Chamblee, Hugh R.

Animal husbandry

Entomological culture device

Egg treatment, production, or storage

A01K 6100

Patent

active

043544576

ABSTRACT:
This disclosure relates to novel portable walk-way constructions for ready application and withdrawal over floating and other covers extending over considerable areas of fish-farming ponds and the like and having internal openings, the construction enabling manipulation from outside the outer walls of the pond, preferably by pivotal and sliding engagement with the top of the outer wall, or the cover, or both, and preferably with the aid of a strand attached to the lower region of a terminal leg structure depending from the inner edge of the walk-way and adapted to be lowered into and elevated from the cover internal openings.

REFERENCES:
patent: 2948121 (1960-08-01), Karst
patent: 3096623 (1963-07-01), Laird
patent: 3568451 (1971-03-01), Gustin
patent: 4287852 (1981-09-01), Rines et al.

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