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...that when IBM conducted a market study of Chester Carlson's invention in 1959, the company concluded that it would take only 5000 units of his new product to saturate the market? IBM therefore declined to be part of the new product introduction. Too bad for IBM. Carlson's invention was the xerography process, and his new product was the beginning of the Xerox Corporation. It is estimated that every day, worldwide, 3,000,000,000 copies are made!!

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Class 34/546 - And blower


Subclass of Class 34 - Drying and gas or vapor contact with solids
Definition: Apparatus wherein one of the operations being controlled
No. of applications: 2
Last issue date: 11/01/2007


Application No.Application TitleIssue Date
20070251119Dryer and control method thereof
A dryer and control method thereof are disclosed, by which energy saving and optimal temperature maintenance within a drying drum are enabled in a manner of diversifying a heater temperature by varying a rotational speed of a blowing fan used for the dryer. The present ...
11/01/2007
20060107547Method and device for safe operation of a program-controlled laundry drier
A program-controlled laundry drier equipped with a rotary drum in which the material to be dried is inserted and moved during the drying process. The dryer comprising a heater for heating the drying air and a blower which guides the drying air stream into the interior o...
05/25/2006
 
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