| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 384/517 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,188,251 | Jan. 23, 1940 | J.H. Nelson | Preload adjustment for ball bearings | grinders | |
| 2,779,883 | Jan. 29, 1957 | H.W. Schumann | Motor tool | handheld power tools | |
| 3,222,991 | Dec. 14, 1965 | K.F. Bone | Bearing Preload Mechanism for Machine Tool | metalworking machine bearings | |
| 3,945,694 | Mar. 23, 1976 | B.D. Vaillette | Toolhead | metalworking machine tool holders | |