| All Patents in class 409/141 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 957,717 | May 10, 1910 | D.B. Salstrom | Carving-machine | carving machines |
| 1,013,618 | Jan. 02, 1912 | D.B. Salstrom | Carving-machine | carving machines |
| 1,965,224 | Jul. 03, 1934 | M.E. Martellotti, H. Ernst | Vibration Dampener for Machine Tools | metalworking machine mechanisms |
| 2,260,098 | Oct. 21, 1941 | L.H. Blood | Arbor Support and Harness Structure | milling machines |
| 2,275,783 | Mar. 10, 1942 | M.E. Martellotti | Overarm Structure | milling machines |
| 2,393,907 | Jan. 29, 1946 | C. Herfurth | Milling Machine Vibration Dampener | milling machines |
| 2,412,499 | Dec. 10, 1946 | M. Field, D.A. Grieb, H. Ernst | Machine Tool Vibration Dampener | milling machines |
| 2,714,823 | Aug. 09, 1955 | R.R. Adams, A.H. Dall | Vibration Dampener | metalworking machine mechanisms |
| 2,960,189 | Nov. 15, 1960 | J.G. Osburn | Vibration Dampener | metalworking machine mechanisms |
| 3,230,831 | Jan. 25, 1966 | R.J. Harker | Vibration Damper for Machine Tools | horizontal boring mill attachments |
| 3,673,918 | Jul. 04, 1972 | F. Zankl | Vibration Dampener for a Machine Tool | metalworking machine mechanisms |
| 4,261,675 | Apr. 14, 1981 | F. Zankl | Machine Tool With Pulsating Cutting Force | milling machines |
| 5,027,873 | Jul. 02, 1991 | K.R. Anselm | Balancing of tooling for a wood lathe | wood lathe tools |
