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Post-it Notes were released to the national market in 1980. In 1981, 3M named Post-it Notes its Outstanding New Product. In 1980 and 1981, the Post-it Note team received 3M's Golden Step Award, given to teams who create major new products that are significantly profitable. 3M named Fry a corporate researcher in 1986. He is also a member of 3M's ...
Post-it as we know it was patented by Fry in 1993 as a "repositionable pressure-sensitive adhesive sheet material". [3] Silver worked for over 30 years at 3M rising to a position of a corporate scientist before retiring in 1996. [3] Some of the other products that he worked on included block copolymers and immunodiagnostics. [3]
Alan Amron (born November 20, 1948) is an American inventor who holds 40 [1] [2] United States patents. Amron invented the Photo Wallet and Battery operated water guns.. He has claimed to be the inventor of the Post-it note Sticky notes, for which he sued 3M in 1997 and agreed to a confidential settlement.
A Post-it note (or sticky note) is a small piece of paper with a re-adherable strip of glue on its back, made for temporarily attaching notes to documents and other surfaces. A low- tack pressure-sensitive adhesive allows the notes to be easily attached, removed and even re-posted elsewhere without leaving residue.
Modern wire rope was invented by the German mining engineer Wilhelm Albert in the years between 1831 and 1834 for use in mining in the Harz Mountains in Clausthal, Lower Saxony, Germany. [ 3 ] [ 4 ] [ 5 ] It was quickly accepted because it proved superior strength from ropes made of hemp or of metal chains , such as had been used before.
A wire rope clamp designed to loop wire cable without the losing the integrity of the wire was invented by Oliver Crosby in 1886. [3] American Manufacturing Company invented further enhancements to the construction industry by establishing steam-powered hoists in 1889 and the largest electric hoists, up to 15 hp.
In truth, William Post was an accidental inventor, and he graciously insisted throughout his life that his great creation was a team effort. And his start in the snack business came as a truck washer.
Undeterred, the company placed a new order in 1850, but this time the cable was to be sent to a wire rope manufacturer for armouring before laying. This order was four times [14] as large as the 1849 order since the new cable was to have four gutta-percha insulated cores. This cable was a success, and became the first working oceanic submarine ...
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