A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
DRAIN CONTROL INSECT ABATEMENT METHODS, DEVICES AND SYSTEMS
Insect blocking devices having floats and flappers to prevent insect access to standing water in traps. A device for insertion into a trap having a float that seals the trap from insects, when in-flow water is not present, and opens as a result of in-flow water, to permit in-flow water to pass and enter the trap.
DRAIN CONTROL INSECT ABATEMENT METHODS, DEVICES AND SYSTEMS
Insect blocking devices having floats and flappers to prevent insect access to standing water in traps. A device for insertion into a trap having a float that seals the trap from insects, when in-flow water is not present, and opens as a result of in-flow water, to permit in-flow water to pass and enter the trap.
DRAIN CONTROL INSECT ABATEMENT METHODS, DEVICES AND SYSTEMS
JOYCE PATRICK J (author) / CANAVAN PAUL D (author)
2021-07-15
Patent
Electronic Resource
English
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