Cleanliness is the key to a safe and protective environment. In today’s patent, we will talk about Harvey J. Weir’s invention, “Chimney cleaning brush” (US4562608A), which was patented by the USPTO on 7th January 1986. This invention relates to a brush apparatus for cleaning chimneys which can be passed in one direction through a chimney […]
Read moreIt is a well-known fact that a golfer’s grip is one of the most essential aspects of the game in order to get a good outcome. In today’s patent, we will talk about He Chung Kahng’s invention, “Golf glove” (US3930271A), which was patented by the USPTO on 6th January 1976. The present invention relates to […]
Read moreVehicles specially designed for street sweeping operations have been used for many years carrying the main broom which is located behind the rear wheels. Donald L. Dickson was granted his patent for the invention, “Gutter broom assembly for a street sweeping machine” by the USPTO on 5th January 1982, bearing the patent number US4308632A. These […]
Read moreIn today’s patent, we will talk about Dieter Reichert’s invention, “Switch for controlling door locks” (US4065812A), which was patented by the USPTO on 3rd January 1978. The present invention relates to a switch for controlling door locks, which comprises of a non-rotatable locking cylinder case and a lock cylinder that can be rotated from the outside […]
Read moreKnute N. Johnson was granted a patent for his invention, “Ski binding” by the USPTO on 2nd January 1979, bearing the patent number US4131963A. The present invention provides boots for Skiing, particularly for water skiing as there is a need for improved binding to secure the skier’s foot on each ski. The resilient bindings commonly used […]
Read moreCompression stockings are specially designed to apply pressure to the lower legs and help maintain the blood flow. It also reduces discomfort and swelling. They may be prescribed by a General physician if a patient has a condition that causes the poor blood flow in the legs, such as varicose veins (swollen and enlarged veins). Joh […]
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