Items

• [D7614C1], Letter from Robert W Russell to U.S. Patent Office. Commissioner, April 15th, 1876
  1876-04-15
• [D8036ZBH], Telegram from Thomas Alva Edison to U.S. Patent Office. Commissioner, March 22nd, 1880
  1880-03-22
• [D8637X], Petition, Thomas Alva Edison, U.S. Patent Office. Commissioner, August 23rd, 1886
  1886-08-23
• [D9050AAK], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, January 30th, 1890
  1890-01-30
• [D9050ACG], Letter from Alfred Ord Tate to U.S. Patent Office. Commissioner, June 1890
  1890-06-00
• [LB007401B], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, June 5th, 1882
  1882-06-05
• [LB007762], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, July 24th, 1882
  1882-07-24
• [LB012422], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, May 25th, 1882
  1882-05-25
• [LB012437], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, May 25th, 1882
  1882-05-25
• [MBLB1271], Letter from Charles Batchelor to U.S. Patent Office. Commissioner, May 1st, 1878
  1878-05-01
• [MF47AF], Telegram from Thomas Alva Edison to U.S. Patent Office. Commissioner, February 21st, 1918
  1918-02-21
• [PT005B2], Letter from Lemuel Wright Serrell to U.S. Patent Office. Commissioner, October 15th, 1873
  1873-10-15
• [PT010AAD], Letter from Dyer and Wilber to U.S. Patent Office. Commissioner, April 20th, 1880
  1880-04-20
• [PT010AAF], Letter from Dyer and Wilber to U.S. Patent Office. Commissioner, December 9th, 1880
  1880-12-09
• [PT010AAJ], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, September 12th, 1884
  1884-09-12
• [PT010AAL], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, November 3rd, 1886
  1886-11-03
• [PT010AAQ], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, February 20th, 1888
  1888-02-20
• [PT010AAS], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, March 8th, 1888
  1888-03-08
• [PT010AAV], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, June 12th, 1888
  1888-06-12
• [PT010AAX], Petition, Thomas Alva Edison, U.S. Patent Office. Commissioner, March 8th, 1890
  1890-03-08
• [PT010ABC], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, April 7th, 1892
  1892-04-07
• [PT010ABE], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, May 5th, 1892
  1892-05-05
• [PT010ABG], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, May 8th, 1894
  1894-05-08
• [PT010ABM], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, June 7th, 1894
  1894-06-07
• [PT010ABQ], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, January 29th, 1895
  1895-01-29
• [PT010ABS], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, February 28th, 1895
  1895-02-28
• [PT014AAG], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, October 13th, 1886
  1886-10-13
• [PT014AAI], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, December 31st, 1886
  1886-12-31
• [PT014AAK], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, October 8th, 1887
  1887-10-08
• [PT014AAM], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, October 12th, 1889
  1889-10-12
• [PT014AAO], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, May 16th, 1891
  1891-05-16
• [PT014AAQ], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, March 15th, 1892
  1892-03-15
• [PT015AAE], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, December 31st, 1886
  1886-12-31
• [PT015AAG], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, February 14th, 1887
  1887-02-14
• [PT015AAI], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, February 21st, 1889
  1889-02-21
• [PT015AAK], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, February 27th, 1891
  1891-02-27
• [PT016AAE], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, September 21st, 1888
  1888-09-21
• [PT016AAG], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, September 2nd, 1890
  1890-09-02
• [PT016AAI], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, September 6th, 1892
  1892-09-06
• [PT017AAC], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, February 7th, 1887
  1887-02-07
• [PT017AAE], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, June 22nd, 1888
  1888-06-22
• [PT017AAH], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, October 17th, 1889
  1889-10-17
• [PT017AAJ], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, March 31st, 1890
  1890-03-31
• [PT017AAL], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, December 3rd, 1891
  1891-12-03
• [PT017AAP], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, February 28th, 1895
  1895-02-28
• [PT017AAR], Letter from Dyer and Seely, Dyer and Driscoll to U.S. Patent Office. Commissioner, July 30th, 1895
  1895-07-30
• [PT017AAS], Letter from Frank Lewis Dyer, Thomas Alva Edison to U.S. Patent Office. Commissioner, July 1896
  1896-07-00
• [PT017AAU], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, November 21st, 1896
  1896-11-21
• [PT017AAV], Letter from Dyer and Driscoll to U.S. Patent Office. Commissioner, January 23rd, 1897
  1897-01-23
• [PT017AAX], Letter from Dyer and Seely to U.S. Patent Office. Commissioner, September 30th, 1897
  1897-09-30
• [PT017AAZ], Letter from Dyer and Driscoll to U.S. Patent Office. Commissioner, October 2nd, 1897
  1897-10-02
• [PT017ABB], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, December 2nd, 1897
  1897-12-02
• [QD012E2201], Letter from Lemuel Wright Serrell to U.S. Patent Office. Commissioner, November 3rd, 1879
  1879-11-03
• [QD012E2202], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, November 1st, 1879
  1879-11-01
• [QD012E2208], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, November 12th, 1879
  1879-11-12
• [QD012E2210], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, December 15th, 1879
  1879-12-15
• [QD012E2214], Telegram from Lemuel Wright Serrell to U.S. Patent Office. Commissioner, January 8th, 1880
  1880-01-08
• [QD012E2217], Letter from Dyer and Wilber to U.S. Patent Office. Commissioner, January 19th, 1882
  1882-01-19
• [QD012E2218B], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, November 17th, 1883
  1883-11-17
• [QD012E2219], Petition, Edison Electric Light Co, Thomas Alva Edison, U.S. Patent Office. Commissioner, November 15th, 1883
  1883-11-15
• [QD012E2237], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, April 12th, 1879
  1879-04-12
• [QD012E2243A], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, January 7th, 1880
  1880-01-07
• [QD012E2246], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, January 24th, 1880
  1880-01-24
• [QD012E2247], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, February 18th, 1880
  1880-02-18
• [QD012E2257], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, December 8th, 1879
  1879-12-08
• [QD012E2266], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, January 2nd, 1880
  1880-01-02
• [QD012E2267], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, February 17th, 1880
  1880-02-17
• [QD012E2269], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, December 15th, 1880
  1880-12-15
• [QD012E2271], Letter from Zenas Fisk Wilber to U.S. Patent Office. Commissioner, February 18th, 1882
  1882-02-18
• [QD012E2271A], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, March 10th, 1882
  1882-03-10
• [QD012E2276], Letter from Richard Nott Dyer, Thomas Alva Edison to U.S. Patent Office. Commissioner, June 19th, 1885
  1885-06-19
• [QD012E2281], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, July 8th, 1885
  1885-07-08
• [QD012E2286], Letter from George W Dyer, Richard Nott Dyer to U.S. Patent Office. Commissioner, July 30th, 1885
  1885-07-30
• [QD012E2808], Letter from Dyer and Wilber to U.S. Patent Office. Commissioner, December 15th, 1880
  1880-12-15
• [QD012E2811], Letter from Zenas Fisk Wilber to U.S. Patent Office. Commissioner, April 3rd, 1882
  1882-04-03
• [QD012E2815], Letter from Zenas Fisk Wilber to U.S. Patent Office. Commissioner, May 16th, 1882
  1882-05-16
• [QD012E2819], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, May 23rd, 1882
  1882-05-23
• [QD012E2824A], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, June 12th, 1882
  1882-06-12
• [QD012E2831], Letter from Zenas Fisk Wilber to U.S. Patent Office. Commissioner, July 28th, 1882
  1882-07-28
• [QD012E2832], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, August 19th, 1882
  1882-08-19
• [QD012E2835], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, August 23rd, 1882
  1882-08-23
• [QD012E2849], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, June 2nd, 1883
  1883-06-02
• [QD012E2852], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, July 11th, 1883
  1883-07-11
• [QD012E2855], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, October 12th, 1883
  1883-10-12
• [QD012E2858], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, December 12th, 1884
  1884-12-12
• [QD012E2861], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, December 18th, 1886
  1886-12-18
• [QD012E2875], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, February 21st, 1889
  1889-02-21
• [QB003AAB], Letter from John Fairfield Dryden to Frederick Innes Allen, U.S. Patent Office. Commissioner, September 8th, 1903
  1903-09-08
• [QCA02], Letter from George Bartlett Prescott to John Marshall Thacher, U.S. Patent Office. Commissioner, June 1875
  1875-06-00
• [QCA03], Letter from George Bartlett Prescott to U.S. Patent Office. Commissioner, Rodolphus Holland Duell, December 18th, 1875
  1875-12-18
• [QCA04002], Letter from Porter Lowrey Soren and Stone to John Marshall Thacher, U.S. Patent Office. Commissioner, March 26th, 1875
  1875-03-26
• [QCA04004], Letter from Columbus Delano, U.S. Interior Dept. Secretary to U.S. Patent Office. Commissioner, March 30th, 1875
  1875-03-30
• [QCA04006], Letter from George Bartlett Prescott to John Marshall Thacher, U.S. Patent Office. Commissioner, March 24th, 1876
  1876-03-24
• [QCA05010] Letter, March 26th, 1875
  1875-03-26
• [QCA05022] Letter, March 30th, 1875
  1875-03-30
• [QCA06026], Petition, George Harrington, U.S. Patent Office. Commissioner, January 23rd, 1875
  1875-01-23
• [QCA06027], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, January 23rd, 1875
  1875-01-23
• [QCA11035] Petition, January 23rd, 1875
  1875-01-23
• [QCA11036] Letter, January 23rd, 1875
  1875-01-23
• [QCA11037], Letter from Zenas Fisk Wilber to U.S. Patent Office. Commissioner, January 29th, 1875
  1875-01-29