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Icon_funbox Did You Know...

...that one person who claimed to be the inventor of the television is Russian emigre Vladimir Zworykin? In 1929 David Sarnoff, founder of RCA, asked Zworykin what it would take to develop TV for commercial use. He said: a year and a half and $100,000. In reality, it took 20 years and $50 million! Before his death in 1982 at the age of 92, Zworykin said of his invention: "The technique is wonderful. It is beyond my expectations. But the programs! I would never let my children even come close to this thing."

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Class 400/251 - CASE-SHIFT MECHANISM


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein significance is attributed to a means
No. of patents: 1
Last issue date: 05/29/1990


NumberTitleIssue Date
4929948Portable data system
A transportable data system includes two units (3, 4) which are fitted in a rigid case which includes a lid (2) and a bottom part. When the lid is closed, the one unit (3), which is supported by a carrier plate, is located above the other unit (4), wherea...
05/29/1990
 
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