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Method and apparatus for producing x-ray photographs

US 2,829,263 A · Inventors: BUTLER GEORGE V

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2 drawing sheets

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted April 1, 1958. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by April 1, 1975.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledOctober 12, 1954
GrantedApril 1, 1958
Term endedApril 1, 1975
Application number—
Classification (CPC)A61B6/51
Length5 pages

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