| Patents for H. Mallner |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 448,791 | Mar. 24, 1891 | J.A. Traut | Bag holding apparatus | |
| 452,053 | May 12, 1891 | F.H. Richards | Multiple drilling-machine | multiple spindle drill presses |
| 470,777 | Mar. 15, 1892 | C.E. Billings | Multiblade Screwdriver | screwdriver mechanisms |
| 482,212 | Sep. 06, 1892 | W.W. Tucker | Grinding Fixture | grinding fixtures |
| 511,820 | Jan. 02, 1894 | J.A. Traut | Clasp | |
| 536,676 | Apr. 02, 1895 | M. Wilcox | Micrometer Caliper | micrometers |
| 565,579 | Aug. 11, 1896 | J.R. Topping | Gaging and Scribing Tool | marking gauges |
| 714,894 | Dec. 02, 1902 | B.M. Hanson | Relieving Attachment for Lathes | metal relieving attachments |
