Items

Items

• 

  [E1362AG], Letter from Harry Ward Leonard to Thomas Alva Edison, December 13th, 1913

  1913-12-13
• 

  [E1467AD], Letter from Inventors Guild, Thomas Robins to Thomas Alva Edison, April 27th, 1914

  1914-04-27
• 

  [E1773AI], Letter from George Francis Scull to William Henry Meadowcroft, August 21st, 1917

  1917-08-21
• 

  [E1954AE], Letter from Patent Office Society to Thomas Alva Edison, May 1919

  1919-05-00
• 

  [HK5158AD], Agreement, Thomas Alva Edison, Charles Thompson Dally, July 13th, 1917

  1917-07-13
• 

  [PT5039], Patent Application, Thomas Alva Edison, January 2nd, 1912

  1912-01-02
• 

  [PT5011], Patent Application, Thomas Alva Edison, March 22nd, 1911

  1911-03-22
• 

  [PT5025], Patent Application, Thomas Alva Edison, July 18th, 1911

  1911-07-18
• 

  [PT5028], Patent Application, Thomas Alva Edison, August 1st, 1911

  1911-08-01
• 

  [PT5043], Patent Application, Thomas Alva Edison, January 24th, 1912

  1912-01-24
• 

  [PT5046], Patent Application, Thomas Alva Edison, February 28th, 1912

  1912-02-28
• 

  [PT5048], Patent Application, Thomas Alva Edison, March 8th, 1912

  1912-03-08
• 

  [PT5049], Patent Application, Daniel Higham, April 1st, 1912

  1912-04-01
• 

  [PT5051], Patent Application, Thomas Alva Edison, April 30th, 1912

  1912-04-30
• 

  [PT5054], Patent Application, Sam Gerrish Langley, June 14th, 1912

  1912-06-14
• 

  [PT5057], Patent Application, Thomas Alva Edison, July 15th, 1912

  1912-07-15
• 

  [PT5058], Patent Application, Thomas Alva Edison, July 15th, 1912

  1912-07-15
• 

  [PT5059], Patent Application, Thomas Alva Edison, Jr., July 22nd, 1912

  1912-07-22
• 

  [PT5062], Patent Application, Thomas Alva Edison, August 21st, 1912

  1912-08-21
• 

  [PT5064], Patent Application, Thomas Alva Edison, November 7th, 1912

  1912-11-07
• 

  [PT5065], Patent Application, Thomas Alva Edison, November 19th, 1912

  1912-11-19
• 

  [PT5067], Patent Application, Thomas Alva Edison, February 28th, 1913

  1913-02-28
• 

  [PT5068], Patent Application, Daniel Higham, March 27th, 1913

  1913-03-27
• 

  [PT5069], Patent Application, Thomas Alva Edison, April 10th, 1913

  1913-04-10
• 

  [PT5073], Patent Application, Thomas Alva Edison, January 28th, 1914

  1914-01-28
• 

  [PT5074], Patent Application, Miller Reese Hutchison, January 31st, 1914

  1914-01-31
• 

  [PT5075], Patent Application, Thomas Alva Edison, February 3rd, 1914

  1914-02-03
• 

  [PT5076], Patent Application, Thomas Alva Edison, Jr., February 11th, 1914

  1914-02-11
• 

  [PT5080], Patent Application, Thomas Alva Edison, April 28th, 1914

  1914-04-28
• 

  [PT5081], Patent Application, August Weinert, William F Nehr, May 9th, 1914

  1914-05-09
• 

  [PT5086], Patent Application, Thomas Alva Edison, July 24th, 1914

  1914-07-24
• 

  [PT5096], Patent Application, Thomas Alva Edison, May 18th, 1916

  1916-05-18
• 

  [PT5098], Patent Application, Thomas Alva Edison, September 28th, 1916

  1916-09-28
• 

  [PT5099], Patent Application, Thomas Alva Edison, Jr., December 1st, 1916

  1916-12-01
• 

  [PT5100], Patent Application, Thomas Alva Edison, January 16th, 1917

  1917-01-16