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| Patents for H. Mallner | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 448,791 | Mar. 24, 1891 | J.A. Traut | Bag holding apparatus | |
 | 452,053 | May 12, 1891 | F.H. Richards | Multiple drilling-machine | |
 | 470,777 | Mar. 15, 1892 | C.E. Billings | Multiblade Screwdriver | |
 | 482,212 | Sep. 06, 1892 | W.W. Tucker | Grinding Fixture | |
 | 511,820 | Jan. 02, 1894 | J.A. Traut | Clasp | |
 | 536,676 | Apr. 02, 1895 | M. Wilcox | Micrometer Caliper | |
 | 565,579 | Aug. 11, 1896 | J.R. Topping | Gaging and Scribing Tool | |
 | 714,894 | Dec. 02, 1902 | B.M. Hanson | Relieving Attachment for Lathes | |