Category:1913 patents

Media in category "1913 patents"

The following 6 files are in this category, out of 6 total.

• 
  Baldwin quad patent dwg.gif 1,048 × 225; 32 KB
  
• 
  F. F. Tereshchenko patent, 1913 (1).jpg 1,527 × 2,114; 829 KB
  
• 
  F. F. Tereshchenko patent, 1913 (2).jpg 1,514 × 2,138; 808 KB
  
• 
  Liptak tank patent 1913.png 2,106 × 1,424; 1.37 MB
  
• 
  US1069085A Huntington-Heberlein roasting pot patent.png 954 × 954; 414 KB
  
• 
  US1072745 Patent (Maria von Linden).png 2,006 × 2,557; 290 KB