Category:1951 patents

Subcategories

This category has the following 2 subcategories, out of 2 total.

Media in category "1951 patents"

The following 14 files are in this category, out of 14 total.

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  Continuous casting Rossi patent US2564723.png 1,516 × 1,854; 129 KB
  
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  Mathison-2684670.PNG 448 × 632; 105 KB
  
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  Rogpaten 03.jpg 374 × 500; 118 KB
  
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  Urkunde patent.jpg 600 × 876; 104 KB
  
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  US Patent Drawings - unknown, Fender Broadcaster (1951), Tupperware (1954), Yo-yo (1866), Lego brick (1961), Edison light bulb (1880), Eli Whitney's cotton gin (1794), iPod (2008) - National Museum of American History (2015-10-13 by Kazuhisa OTSUBO).jpg 1,080 × 722; 59 KB
  
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  US2563477A Electronic Musical Instrument (1948-05-01 filed, 1951-08-07 published) by Constant Martin - Clavioline Fig.1.jpg 1,936 × 1,192; 453 KB
  
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  US2563477A Electronic Musical Instrument (1948-05-01 filed, 1951-08-07 published) by Constant Martin - Clavioline Fig.2 periodical modulator (vibrato effect).jpg 1,192 × 1,192; 173 KB
  
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  US2563477A Electronic Musical Instrument (1948-05-01 filed, 1951-08-07 published) by Constant Martin - Clavioline Fig.2, 3.jpg 1,192 × 1,940; 326 KB
  
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  US2563477A Electronic Musical Instrument (1948-05-01 filed, 1951-08-07 published) by Constant Martin - Clavioline Fig.3 filter assembly.jpg 1,192 × 840; 156 KB
  
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  US2563477A Electronic Musical Instrument (1948-05-01 filed, 1951-08-07 published) by Constant Martin - Clavioline.pdf 1,158 × 1,702, 7 pages; 865 KB
  
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  USD164072S Organ Console (1950-06-23 filed, 1951-07-24 published) by George H.Stephens - Hammond S.jpg 2,307 × 3,323; 844 KB
  
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  USD164072S Organ Console (1950-06-23 filed, 1951-07-24 published) by George H.Stephens - Hammond S.pdf 1,158 × 1,702, 2 pages; 85 KB
  
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  USD164227S Guitar (1951-04-23 filed, 1951-08-14 published) by Clarence L. Fender - Fender Broadcaster, Fig. 1, 2, 3 (clip).jpg 2,163 × 3,266; 574 KB
  
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  USD164227S Guitar (1951-04-23 filed, 1951-08-14 published) by Clarence L. Fender - Fender Broadcaster, Fig. 1, 2, 3.png 2,320 × 3,408; 56 KB