| Patents for Andrew Krieger |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 218,280 | Aug. 05, 1879 | A. Krieger | Improvement in clamping-pieces for insertable saw-teeth | insertable saw teeth |
| 248,761 | Oct. 25, 1881 | A. Krieger | Insertable saw-tooth | insertable saw teeth |
| 292,659 | Jan. 29, 1884 | A. Krieger | Saw-tooth | insertable saw teeth |
| 315,419 | Apr. 07, 1885 | A. Krieger | Protector for insertable saw-teeth | insertable saw teeth |
| 334,241 | Jan. 12, 1886 | A. Krieger | Insertable saw-tooth | insertable saw teeth |
| 340,051 | Apr. 13, 1886 | A. Krieger | Saw-tooth | saw teeth |
| 432,534 | Jul. 22, 1890 | A. Krieger | Saw | insertable saw teeth |
| 494,210 | Mar. 28, 1893 | A. Krieger | Inserted-tooth saw | saw teeth |
| 540,065 | May 28, 1895 | A. Krieger | Saw | insertable saw teeth |
| 544,438 | Aug. 13, 1895 | A. Krieger | Detachable Tooth Saw | |
| 846,113 | Mar. 05, 1907 | A. Krieger | Manufacture of single-spiral augers | making drills and augers |
| 867,980 | Oct. 15, 1907 | A. Krieger | Detachable-tooth saw | saw teeth |
