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Patents for Whitman Russell | |||||
Number | Date | Patentee | Title | Type | |
1,038,967 | Sep. 17, 1912 | W. Russell | Tap-wrench | tap and die holders | |
1,072,777 | Sep. 09, 1913 | W. Russell | Internal-combustion engine | internal combustion engine valves | |
1,130,542 | Mar. 02, 1915 | W. Russell | Screw-cutting die | taps and dies |