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Available systems include: in-ground installation to preserve the aesthetics of the yard; above ground installation to reinforce an existing barrier that was not sufficient in containing the dog; and wireless systems to allow for indoor use. Most pet containment systems work by installing a wire around the perimeter of the yard.
A pet fence or radio fence, is an electronic system designed to keep a pet or other domestic animal within a set of predefined boundaries without the use of a physical barrier. A mild electric shock is delivered by an electronic collar if its warning sound is ignored. The system was first invented and patented by Richard Peck in 1973. [1]
Both Radio Systems Corp. and PAWS offer GPS-based pet containment systems that use a GPS receiver collar designed to keep a dog inside a perimeter defined using a mobile app, the complaint states.
In 1969 Robert B. Cox, a farmer in Adams County, Iowa, invented an improved electric fence bracket and was issued United States Patent No. 3,516,643 on 23 June 1970. This bracket improved electric fences by keeping the wire high enough above the ground and far enough away from the fence to permit grass and weeds growing beneath the wire to be ...
Early research (Bathurst and Jarrett, 1988) [13] found that cellular confinement reinforced gravel bases are "equivalent to about twice the thickness of unreinforced gravel bases" and that geocells performed better than single sheet reinforcement schemes (geotextiles and geogrids) and were more effective in reducing lateral spreading of infill under loading than conventional reinforced bases.
This sweet dog named Pilgrim was found almost frozen to the ground due to his overgrown hair Person rescuing matted dog from snow near a car. Image credits: Stray Rescue of St. Louis
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