| All Patents in class 83/844 |
Patents 16 -
22
of 22
      |
| Number | Date | Patentee | Title | Type |
| 283,623 | Aug. 21, 1883 | E.T. Lippert | Insertible saw-tooth | insertable saw teeth |
| 301,431 | Jul. 01, 1884 | J.H. Brown | Insertible saw-tooth | insertable saw teeth |
| 315,853 | Apr. 14, 1885 | N.W. Spaulding | Insertible saw-tooth | saw teeth |
| 846,196 | Mar. 05, 1907 | S. Freas | Insertible tooth for metal saws | insertable saw teeth |
| 1,281,935 | Oct. 15, 1918 | S.T. Freas | Insertible-tooth saw | insertable saw teeth |
| 1,546,201 | Jul. 14, 1925 | R.C. Charlton | Saw Tooth | |
| 1,861,786 | Jun. 07, 1932 | I.J. Lyons, A.G. Buchan | Mortising machine | mortising machines |
