1899
Albert T. Marshall filed the patent application for the refrigerator in 1897, and received the patent in 1899.
1901.
Albert Einstein got a job at the Swiss Patent Office in 1902.
1901.
1899
Although Albert Thurston invented modern suspenders in 1822, the first patent is for an improvement to suspenders in 1886.
what the the aswer is got milk
Albert T. Marshall patented the refrigerator in 1899. His invention contributed to the development of modern refrigeration technology, which has had a significant impact on food preservation and storage.
in what year was the first home refigerator used?
Albert Einstein decided to pursue a career in science in 1905 while working as a patent examiner in Switzerland. This was the same year he published his revolutionary papers on the photoelectric effect, Brownian motion, and special relativity, which established him as a scientist.
It was invented by 18-year old James Albert Bonsack and received a patent from James Duke in 1880. It was put to work in 1884.
Albert Einstein worked as a patent clerk in Bern, Switzerland, earning a modest salary of about 3,500 Swiss francs per year. This income was relatively low, but it provided him with the financial stability to pursue his scientific research and ideas during his off-hours. His position at the Swiss Patent Office allowed him to develop some of his groundbreaking theories while working in a stable environment.