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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
Ralph 124C 41+ — Infobox Book name = Ralph 124C 41+ title orig = translator = image caption = Serialized in Modern Electrics author = Hugo Gernsback illustrator = cover artist = country = United States language = English series = genre = Science fiction novel… … Wikipedia
conveyor — /keuhn vay euhr/, n. 1. a person or thing that conveys. 2. See conveyor belt. Also, conveyer. [1505 15; CONVEY + OR2] * * * ▪ mechanical device any of various devices that provide mechanized movement of material, as in a factory; they are… … Universalium
pneumatic device — Any of various tools and instruments that generate and use compressed air. Examples include rock drills, pavement breakers, riveters, forging presses, paint sprayers, blast cleaners, and atomizers. Compressed air power is flexible, economical,… … Universalium
alienation — In the most general terms, this concept describes the estrangement of individuals from one another, or from a specific situation or process. It is central to the writings of Karl Marx and normally associated with Marxist sociology. There are… … Dictionary of sociology

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