| Patents for Landis Tool Co. |
Patents 1 -
15
of 44
      |
| Number | Date | Patentee | Title | Type |
| 425,230 | Apr. 08, 1890 | A.B. Landis | Grinding-machine | grinders |
| 427,091 | May 06, 1890 | A.B. Landis | Grinding-machine | grinders |
| 483,288 | Sep. 27, 1892 | A.B. Landis | Grinding-machine | grinders |
| 492,870 | Mar. 07, 1893 | A.B. Landis | Pumping-engine | pumps |
| 544,439 | Aug. 13, 1895 | A.B. Landis | Grinding-machine | grinders |
| 639,901 | Dec. 26, 1899 | A.B. Landis | Emery-wheel truer for grinding-machines | grinders |
| 640,669 | Jan. 02, 1900 | A.B. Landis | Grinding-machine | grinders |
| 644,929 | Mar. 06, 1900 | A.B. Landis | Foot-stock for grinding-machines | grinders |
| 649,317 | May 08, 1900 | A.B. Landis | Grinding-machine | grinders |
| 654,313 | Jul. 24, 1900 | A.B. Landis | Grinding-machine | grinders |
| 654,314 | Jul. 24, 1900 | A.B. Landis | Grinding-machine | grinders |
| 667,230 | Feb. 05, 1901 | A.B. Landis | Grinding-machine | grinders |
| 700,663 | May 20, 1902 | A.B. Landis | Work-rest for grinding-machines | grinders |
| 712,815 | Nov. 04, 1902 | A.B. Landis | Work-rest for grinding-machines | grinders |
| 734,897 | Jul. 28, 1903 | A.B. Landis | Automatic grinding-machine | grinders |
