rotary perforating machines

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List of Edison patents — Below is a list of Edison patents. Thomas Edison was an inventor who, it is said, accumulated 1500 plus patents worldwide for his inventions. Nearly 1100 of Edison s patents were in the United States, but other patents were approved in countries… … Wikipedia
printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… … Universalium
Punching — Metals Punching in metal fabrication is the process of using a machine to press a shape through a sheet of metal and into a die to create the desired shape in the metal. This is most commonly done by use of a turret , a computer numerical… … Wikipedia
Coil stamp — This 2 cent coil stamp of the US 1954 Liberty series was used heavily throughout the 1950s and 60s. A coil stamp is a type of postage stamp sold in strips one stamp wide. The name derives from the usual handling of long strips, which is to coil… … Wikipedia
MTD Products — Infobox Company company name = MTD Products Inc. company company type = Private company slogan = For a growing world. foundation = 1932 location = Cleveland, OH, USA key people = Curtis E. Moll, Chairman/CEO num employees = 6,800 (2006) industry … Wikipedia

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