Timeline of United States inventions (1890–1945) installing driven conveyor belts that could produce a Model T in ninety-three minutes. 1901 Safety razor (disposable) A safety razor protects the skin from all but the edge of the blade while shaving skin. King Camp Gillette, a traveling hardware salesman of Fond du Lac, Wisconsin invented the double-edged, disposable safety razor attached to a re-usable razor handle. Beforehand, dull razors were taken to barbers for sharpening. With Gillette's double-edged and disposable blades, a uniform shave on a man's face could be achieved with a fresh blade and disposed after it was used. Gillette applied for a patent in 1901.
Razor shell minor perturbations in, for instance, salinity and temperature. They will emerge from their burrows if salt or brine is poured in. Razor shells have been found to be vulnerable to germinoma, a variety of tumour. Razor shell The razor shell, "Ensis magnus", also called razor clam, razor fish, or spoot (colloquially), is a bivalve of the family Pharidae. It is found on sandy beaches in Northern Europe (south to Bay of Biscay). In some locations, the common name "razor shell" is also used to refer to members of the family Solenidae, including species of the genera "Ensis" and "Solen", by