| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Etna Machine Co. | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 1,282,163 | Oct. 22, 1918 | N.D. Abbey | Welder | |
 | 1,617,890 | Feb. 15, 1927 | N.D. Abbey | Swaging machine | |
 | 1,928,921 | Oct. 03, 1933 | N.D. Abbey | Swaging | |
 | 2,596,062 | May 06, 1952 | N.D. Abbey | Tube cutting machine | |
 | 2,616,325 | Nov. 04, 1952 | N.D. Abbey | Tube chamfering and cutoff mechanism | |
 | 2,621,106 | Dec. 09, 1952 | N.D. Abbey | Tube mill | |
 | 2,711,006 | Jun. 21, 1955 | N.D. Abbey | Unloader for tube mills | |