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Patents for Alfred Quintin Carnegie | |||||
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Picture | Number | Date | Patentee | Title | |
1,192,450 | Jul. 25, 1916 | S.S. Cook, A.Q. Carnegie, C.A. Parsons | Gear Cutting Machine | ||
![]() | 1,252,482 | Jan. 08, 1918 | S.S. Cook, A.Q. Carnegie, C.A. Parsons | Gear Cutting Machine | |
1,274,583 | Aug. 06, 1918 | S.S. Cook, A.Q. Carnegie, C.A. Parsons | Gear Cutting Machine | ||
1,274,584 | Aug. 06, 1918 | S.S. Cook, A.Q. Carnegie, C.A. Parsons | Gear Cutting Machine | ||
1,274,585 | Aug. 06, 1918 | S.S. Cook, A.Q. Carnegie, C.A. Parsons | Gear Cutting Machine |