Number | Name | Date | Kind |
---|---|---|---|
1746930 | Clark | Feb 1930 | |
1783222 | Collins et al. | Dec 1930 | |
1882139 | Giuffre | Oct 1932 | |
1891749 | Conti | Dec 1932 | |
1930816 | Manxi | Oct 1933 | |
2516959 | Coull | Aug 1950 | |
2970377 | Olsen | Feb 1961 | |
3253333 | Keiter | May 1966 | |
3807046 | Igyerto et al. | Apr 1974 | |
3834019 | Smeltzer | Sep 1974 | |
4082025 | Reinbacker | Apr 1978 |
Entry |
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Cutting devices shown on pp. 416, 417, 1058, 1813, 2136, 2137 of American Mechanical Dictionary [3 vols., consecutively page-numbered], published by Hurd+Houghton Cambridge: The Riverside Press, 1877+authored by Edward H. Knight. |