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All Patents in class 408/118 | |||||
Number | Date | Patentee | Title | Type | |
1,525,091 | Feb. 03, 1925 | A.C. Savidge | Multiple Drill Attachment | multiple spindle drilling heads | |
1,659,386 | Feb. 14, 1928 | J.J. Van Hamersveld | Tool Holder for Machine Tools | lathe tool holders and tool posts | |
2,029,847 | Feb. 04, 1936 | W.W. Vosper | Threading and Facing Tool | tap and die holders | |
2,813,280 | Nov. 19, 1957 | L.B. Huffman | Machine tool for drilling and tapping holes | tapping machines |