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Transparent umbrellas, often made with plastic or composite materials, were invented in 1958 by Mitsuo Sudou. The transparent umbrellas were popularized as fashion items during the 1964 Tokyo Olympics. The production had since been relocated to China and other Asian countries and has become ubiquitous on Japanese streets due to its ...
Prior to 1852, umbrellas were typically made of wooden posts, whale-bone ribs, and oiled canvas. They were heavy and prone to breaking. Oiled silk began to replace canvas, and in 1852 a Mr. Fox from England invented channeled steel ribs. These inventions reduced the weight and increased the strength and durability of umbrellas. [12]
In December 1880, a patent was taken out on the umbrella hat; patent 250,803. [1] Robert W. Patten claimed that he invented the umbrella hat while he was prospecting in Mexico. His original hat also included a mosquito net attached to the canopy. Patten moved to Seattle in the 1890s and was dubbed the Umbrella Man.
The following articles cover the timeline of United States inventions: . Timeline of United States inventions (before 1890), before the turn of the century Timeline of United States inventions (1890–1945), before World War II
Earmuffs cover a person's ears for thermal protection. Earmuffs consist of a thermoplastic or metal head-band, that fits over the top of the head, and a pad at each end, to cover the external ears. Earmuffs were invented by Chester Greenwood in 1873. [199] 1873 Silo. Two farm silos. A silo is a structure for storing bulk materials.
Umbrellas:independent of the ancient Chinese (who had also invented the umbrellas on their own), the Maya and the Inca had invented circular umbrellas, which were made from bird feathers. [16] Hand Fan:The Aztecs developed circular handheld fans made of feathers and other materials that served as a status symbol, and were used for warfare ...
1974: The lithium-ion battery is invented by M. Stanley Whittingham, and further developed in the 1980s and 1990s by John B. Goodenough, Rachid Yazami and Akira Yoshino. It has impacted modern consumer electronics and electric vehicles. [507] 1974: The Rubik's cube is invented by Ernő Rubik which went on to be the best selling puzzle ever. [508]
In 1851 he and his company Fox Umbrella Frames Ltd developed the "Paragon" umbrella frame, a U section of string steel that was far superior to its competitors. Development of the product continued until at least 1935. A similar product was used to make Crinoline frames from 1855. Umbrellas with 'Fox Frames' were sold worldwide. [7]