air perforator

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• Perforator — A perforator is a machine for perforating thin materials such as paper, card and sometimes even plastic and metal.Microperforation refers to the placement of holes or apertures in a material. Microperforation can be inserted in a web with needles …   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

• Player piano — The player piano is a self playing piano, containing a pneumatic mechanism that plays on the piano action pre programmed music via perforated paper rolls. The rise of the player piano grew with the rise of the mass produced piano in the house and …   Wikipedia

• Frederick G. Creed — Frederick George Creed (1871–1957) was a Canadian inventor, who worked in the field of telecommunications, and played an early role in the development of SWATH vessels, The CCGS Frederick G. Creed , a SWATH vessel, is named after him.CareerCreed… …   Wikipedia

• perforateur — perforateur, trice [ pɛrfɔratɶr, tris ] adj. et n. • 1813; adj. h. 1552; du rad. de perforer 1 ♦ Qui perfore. Marteau perforateur. 2 ♦ N. m. (1832 chir.) Instrument servant à perforer un os. 3 ♦ N. f. (1862) PERFORATRICE : machine outil destinée… …   Encyclopédie Universelle

• 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

• Alton Brown — Infobox Chef name = Alton Brown caption = birthdate = Birth date and age|1962|7|30 birthplace = Los Angeles, California, United States deathdate = deathplace = style = American, Contemporary education = University of Georgia New England Culinary… …   Wikipedia

• Böwe Bell & Howell — is a U.S. based former manufacturer of motion picture machinery.According to its charter, Bell Howell Company was incorporated February 17, 1907. It was duly recorded in the Cook County Record Book eight days later. The first meeting of… …   Wikipedia

• petroleum production — Introduction       recovery of crude oil and, often, associated natural gas from the Earth.        petroleum is a naturally occurring hydrocarbon material that is believed to have formed in deep sedimentary (sedimentary rock) beds from animal and …   Universalium

• Linotype machine — The Linotype machine (pronounced Line O Type [IPA| laɪnəˌtaɪp] ) is a line casting machine used in printing. The Linotype machine operator enters text on a 90 character keyboard. The machine assembles matrices , which are molds for the letter… …   Wikipedia

• Ádám Politzer — LifeAdam Politzer was born in Albertirsa, near the city of Budapest, to a well to do Jewish family. He studied medicine in the University of Vienna. Some of his teachers belonged to the famous Second Vienna School , such as Carl Freiherr von… …   Wikipedia