| Patents for H. Mueller Mfg. Co. |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 407,842 | Jul. 30, 1889 | A. Schuermann | Tool-driver | spiral screwdrivers |
| 660,760 | Oct. 30, 1900 | O. Mueller | Tapping-machine | tapping machines |
| 755,917 | Mar. 29, 1904 | E.L. McDivitt | Pencil Sharpener | pencil sharpeners |
| 1,018,172 | Feb. 20, 1912 | S.T. Downs | Service Box Key | |
| 1,034,723 | Aug. 06, 1912 | A.C. Schuerrmann, H. Mueller | Tool-retaining device for boring-bars | boring bars |
| 1,034,724 | Aug. 06, 1912 | H. Mueller | Tool-shank | boring bars |
| 1,434,401 | Nov. 07, 1922 | P. Mueller | Basin Cock Wrench | basin wrenches |
