Devulcanizing Rubber
Patent # 308,189 Devulcanizing and Restoring Rubber, Montgomery. Filed May 27, 1884, Awarded November 18, 1884 
Concentrator
Patent # 742,889 (Gold) Concentrator, Montgomery. Filed June 13, 1902, Awarded November 3, 1903 
Compelling Electric Currents
Patent # 974,415 Compelling Electric Current, Montgomery. Filed April 6, 1910, Awarded November 1, 1910 |
Petroleum-Burner
Patent # 549,679 Petroleum Burner, Montgomery. Filed June 25, 1895, Awarded November 12, 1895 
Flying Machine
Patent # 821,393 Flying Machine, Wright brothers. Filed March 23, 1903, Awarded May 22, 1906 
Rectifier
Patent # 974,171 Rectifier, Montgomery. Filed August 28, 1909, Awarded November 1, 1910 SF Call Aug 27, 1909 Patents Device to Charge Batteries Oakland Tribune May 27,1911, 1909 Will Profit by Own Invention |
