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...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 131/367 - Having specific shape


Subclass of Class 131 - Tobacco
Definition: Plug tobacco wherein significance is attributed to the shape
No. of patents: 4
Last issue date: 12/19/2000


NumberTitleIssue Date
6162516System and method for protecting oral tissues from smokeless tobacco
The present invention involves a system and method for a user of smokeless tobacco to reduce the deleterious effects to oral tissues from the chemicals generated from using smokeless tobacco. A protective shield encloses a quantity of tobacco while restin...
12/19/2000
5353816Foil filaments containing tobacco and method and apparatus for the production thereof
The invention relates to tobacco-containing foil filaments comprising tobacco particles, water, binding agents and moisturizing agents and having a substantially partially circular or closed circular cross-section, and to a method and apparatus for produc...
10/11/1994
5346734Perforated latex oral pouch for loose snuff
An oral pouch that is constructed of an orally safe natural rubber material that can be packed with any brand or flavor of loose moist snuff, by the individual user. The pouch is sized using scissors for maximum comfort and fit, and once inserted between ...
09/13/1994
4391285Smoking article
Smoking articles comprising a high density, relatively low porosity coherent mass of combustible tobacco-containing material having at least one passage extending therethrough are disclosed. In a preferred embodiment the smoking article is a cylinder havi...
07/05/1983
 
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