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All Patents in class 451/422 | |||||
Number | Date | Patentee | Title | Type | |
1,263,450 | Apr. 23, 1918 | H. Maimin | Sharpening Attachment for Cloth Cutting Machines | ||
1,977,067 | Oct. 16, 1934 | H.L. Johnston | Slicing machine | ||
2,151,862 | Mar. 28, 1939 | D.A. Meeker, J.C. Slager | Food handling apparatus |