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7325356 |
Mechanical netting device
A motor-driven mechanical netting device includes a net assembly, a slide assembly, a bracket, and a mount. The slide assembly is structured to support the net assembly and includes a guide bar....
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5632114 |
Fish or crustacean trap
A collapsible fish or crustacean trap comprising a framework enclosed by a net. The framework having top and bottom portions spaced by supports pivotally mounted on one and engaging abutments on...
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5347860 |
Benthic sampling effectiveness measurer
This invention provides a device and method for measurement of the actual on-bottom time of a sampling otter trawl used for benthic sampling. The device uses passive measurement of the actual...
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5199211 |
Fishing apparatus
A shooting mechanism for depositing a fish trap into a body of water including a U-shaped main support frame (60) pivoted to a fishing vessel so as to extend outwardly from the vessel over the...
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5142808 |
Pivotable crayfish trap
This invention pertains to the remote harvesting of crayfish by trapping them within a trap submerged in water and then, when harvesting is desired, by applying a counterweight for pivoting the...
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5119584 |
Aquatic animal trap
An aquatic animal trap is provided, comprising a center enclosed cell having a bottom and mesh sides having at least one entrance passageway formed therein; and at least three radially spaced outer...
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4959922 |
Aquatic trap funnel
An improved aquatic animal trap funnel made of a hollow, plastic conical tube, inside a crayfish trap, fitting over a pre-existing mesh funnel. The solid sheet funnel acts to retain more, larger...
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4858363 |
Crayfish harvester
An apparatus for harvesting crayfish and similar crustaceans from ponds utilizing a hollow tube placed in the pond and provided with openings sized to allow crayfish to enter the hollow tube where...
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4718192 |
Hydromechanical bait trap
A conduit assembly is provided including a "field" of prearranged conduit sections or runs and the conduit assembly includes inlet and outlet ends. The conduit assembly is designed to be supported...
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