A fly-killing machine is used for pest management of flying insects, resembling houseflies, wasps, moths, gnats, and mosquitoes. 10 cm (four in) throughout, connected to a handle about 30 to 60 cm (1 to 2 ft) long made from a lightweight materials reminiscent of wire, wood, plastic, or steel. The venting or perforations decrease the disruption of air currents, that are detected by an insect and permit escape, and likewise reduces air resistance, making it simpler to hit a fast-moving goal. The flyswatter usually works by mechanically crushing the fly towards a tough floor, after the user has waited for the fly to land somewhere. However, users can also injure or stun an airborne insect mid-flight by whipping the swatter by means of the air at an extreme velocity. The abeyance of insects by use of short horsetail staffs and fans is an historic observe, courting back to the Egyptian pharaohs.

The earliest flyswatters had been in truth nothing more than some kind of hanging floor attached to the top of an extended stick. An early patent on a commercial flyswatter was issued in 1900 to Robert R. Montgomery who referred to as it a fly-killer. Montgomery bought his patent to John L. Bennett, a wealthy inventor and industrialist who made additional improvements on the design. The origin of the title "flyswatter" comes from Dr. Samuel Crumbine, mosquito killer a member of the Kansas board of health, backyard mosquito control who wished to raise public consciousness of the well being points attributable to flies. He was impressed by a chant at an area Topeka softball sport: "swat the ball". In a well being bulletin printed quickly afterwards, he exhorted Kansans to "swat the fly". In response, a schoolteacher named Frank H. Rose created the "fly bat", a machine consisting of a yardstick connected to a chunk of display, which Crumbine named "the flyswatter". The fly gun (or backyard mosquito control flygun), a derivative of the flyswatter, makes use of a spring-loaded plastic projectile to mechanically "swat" flies.

Mounted on the projectile is a perforated circular disk, which, in accordance with advertising copy, "will not splat the fly". Several comparable merchandise are bought, principally as toys or novelty gadgets, although some maintain their use as traditional fly swatters. Another gun-like design consists of a pair of mesh sheets spring loaded to "clap" collectively when a set off is pulled, squashing the fly between them. In distinction to the normal flyswatter, such a design can only be used on an insect in mid-air. A fly bottle or glass flytrap is a passive lure for flying insects. Within the Far East, it is a big bottle of clear glass with a black metal high with a gap in the middle. An odorous bait, reminiscent of pieces of meat, is placed in the bottom of the bottle. Flies enter the bottle in search of food and are then unable to flee as a result of their phototaxis behavior leads them anywhere within the bottle besides to the darker prime where the entry hole is.

A European fly bottle is more conical, with small toes that increase it to 1.25 cm (0.5 in), with a trough a couple of 2.5 cm (1 in) extensive and deep that runs inside the bottle all around the central opening at the underside of the container. In use, the bottle is stood on a plate and some sugar is sprinkled on the plate to attract flies, who eventually fly up into the bottle. The trough is filled with beer or vinegar, into which the flies fall and drown. Previously, the trough was generally stuffed with a harmful mixture of milk, water, and arsenic or mercury chloride. Variants of those bottles are the agricultural fly traps used to combat the Mediterranean fruit fly and the olive fly, which have been in use for the reason that thirties. They're smaller, with out toes, and the glass is thicker bug zapper for backyard tough outside utilization, usually involving suspension in a tree or bush. Modern versions of this device are often manufactured from plastic, and will be bought in some hardware shops.