Items

• [PA500] Article, October 1933
  1933-10
• [PAT147363] Patent Issued, Lewis Howard Latimer, February 10th, 1874
  1874-02-10
• [PAT252386] Patent Issued, Lewis Howard Latimer, January 17th, 1882
  1882-01-17
• [PAT247097] Patent Issued, Lewis Howard Latimer, September 13th, 1881
  1881-09-13
• [PAT255212] Patent Issued, Lewis Howard Latimer, March 21st, 1882
  1882-03-21
• [PAT334078] Patent Issued, Lewis Howard Latimer, January 12th, 1886
  1886-01-12
• [PAT557076] Patent Issued, Lewis Howard Latimer, March 24th, 1896
  1896-03-24
• [PAT781890] Patent Issued, Lewis Howard Latimer, February 7th, 1905
  1905-02-07
• [PAT230309] Patent Issued, Hiram S. Maxim, July 20th, 1880
  1880-07-20
• [PAT237198] Patent Issued, Hiram S. Maxim, February 1st, 1881
  1881-02-01
• [PAT968787] Patent Issued, William S. Norton, August 30th, 1910
  1910-08-30
• [PM890910B], Thomas Alva Edison to Alexandre Gustave Eiffel, September 10th, 1889
  1889-09-10
• [PAT252386] Patent Issued, Lewis Howard Latimer, January 17th, 1882
  1882-01-17