United States

On July 6, 1869, Mary H. Ramsaur, a resident of Lincolnton, North Carolina, was granted a patent for a novel medicine designed to alleviate rheumatism, neuralgia, and general soreness. Date of Application: -

On June 17, 1930, Maude Mayo Bentz of Montclair, New Jersey, obtained a patent for a combined humidifier and air-deflector designed for use on steam or hot-water radiators. Her device used a water trough, hinged cover, and vertically arranged wick elements to moisten and redirect rising warm air, improving indoor comfort while reducing wall and woodwork soiling.

On April 23, 1907, Melissa Jane Wolfe of Los Angeles, California, received a patent for a burner attachment designed to make gas and vapor stoves more efficient. Her device used a two-chambered cylinder with a central flue and a heat-deflecting lid, allowing even cooking, protection from drafts, and the ability to heat multiple items at once.

On September 16, 1947, Minnie Averill of Joplin, Missouri, was granted a patent for her novel toy beehive. Her invention featured a case with an upper part that included several flexible springs designed to hold toy bees when opened.

On April 1, 1924, Nelle C. Flannery of Wooster, Ohio, was granted a patent for an improved apron design. Her invention featured a shaped front panel and cleverly integrated side pockets, making the apron more practical, durable, and flattering for everyday wear.

On July 21, 1914, Nelle M. Peters of Chicago, Illinois, patented a one-piece, sleeveless garment designed to drape gracefully over the shoulders, giving the illusion of sleeves. Made from a single piece of fabric, it featured cleverly placed hooks and eyes to fasten the front and back, combining elegance with practical simplicity.

On September 21, 1937, Nellie Victoria Linger of Kings Park, New York, patented an electric teapot designed to brew tea to a consistent strength. Featuring a perforated container with a teaspoon scale and a removable diaphragm, her design improved measuring and cleaning.

On April 19, 1932, Nora F. Hays of Wilmerding, Pennsylvania, received a patent for an improved dirt collector designed to remove moisture and debris from pressurized air systems. Her design featured a collecting chamber with a conical valve that allowed accumulated water to be discharged quickly and safely.

On April 10, 1928, Olivia E. Vaughan of Newark, New Jersey, was granted a patent for a novel tennis racket carrier. Her innovative design allowed the bag to hold multiple rackets while easily adjusting to their size, providing convenience and flexibility for the owner.

On August 29, 1939, Olivia Morgan Burwell of Phoenix, Arizona, received a patent for a foldable bed screen to protect sleepers from insects and animals. The design fit standard bed frames, had rounded corners for safety, and could be adjusted for partial or full coverage.