| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 33/DIG.002 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,259,472 | Oct. 21, 1941 | C. Johnson | Duplicator for machine tools | milling machine accessories | |
| 2,372,427 | Mar. 27, 1945 | C. Johnson | Machine tool control | milling machine accessories | |
| 2,590,151 | Mar. 25, 1952 | W.J. Bryant, H.H. Gates, T.H. Ljunggren | Bore gauge head | grinding attachments | |
| 2,777,257 | Jan. 15, 1957 | A.M. Johnson | Hone with pressure actuated gage | honing machines | |