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Early menstrual cups were made of rubber. [166] The first menstrual-cup applicator was mentioned in a 1968 Tassaway patent; there are also 21st-century versions, but they have not been a commercial success, as of 2024. [167] No medical research was conducted to ensure that menstrual cups were safe prior to introduction on the market. [77]
Previous cup like devices were medieval and quite mechanical, like the Catamenial Sack, which was patented in the 1860s but never made it to market due to low interest from the market. [3] What Chalmers wanted to do was create a product that was more comfortable and easier to use than existing reusable menstrual products (tampons and pads were ...
A cup is an open-top vessel (container) used to hold liquids for drinking, typically with a flattened hemispherical shape, and often with a capacity of about 100–250 millilitres (3–8 US fl oz). [1] [2] Cups may be made of pottery (including porcelain), glass, metal, [3] wood, stone, polystyrene, plastic, lacquerware, or other
The sippy cup, training cup (American English) or beaker (British English) is a modern drinking cup designed for toddlers which prevents or reduces spills. Sippy cups, as opposed to an open cup , have a top which prevents spills, and the child drinks either through a spout or straw.
Invented the tampon with an applicator Earle Haas , D.O. (1888–1981) was an osteopathic physician and inventor of the tampon with an applicator, marketed as "Tampax". He graduated from the Kansas City College of Osteopathy in 1918 and spent 10 years in Colorado as a country general practitioner , then went to Denver in 1928.
Reese's Peanut Butter Cups are a good source of protein. A standard serving packs five grams of it, about the equivalent of a handful of almonds or a half a cup of chickpeas. 7.
Image credits: hotjalapenolover #2. A big thing for me was during Covid when the morgues were being overfilled, we had two staff members essentially on full time duty rotating corpses in and out ...
Marion O'Brien Donovan (October 15, 1917 – November 4, 1998) was an American inventor and entrepreneur.Recognized as one of the era's most prominent female inventors, [1] she secured a total of 20 patents for her creations.