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Patents for F. D. Ammen | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 680,535 | Aug. 13, 1901 | J.B. Meriam | Apparatus for Charging Storage Batteries of Automobile Vehicles | |
![]() | 683,033 | Sep. 24, 1901 | E.E. Frederick | Spirit Level | |
![]() | 723,980 | Mar. 31, 1903 | H.W. Bogart | Fruit Jar Holder | |
![]() | 793,729 | Jul. 04, 1905 | M. Mahlen | Wrench For Threshing Cylinders | |
![]() | 820,814 | May 15, 1906 | J.P. McGinnity, E.H. Winkler | Combination-tool | |
![]() | 867,081 | Sep. 24, 1907 | J.J. Robinson | Gage |