| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Buhr Machine Tool Co. | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 817,587 | Apr. 10, 1906 | M. Nelson | Machine for drilling nuts and the like | |
 | 1,696,468 | Dec. 25, 1928 | J.F. Buhr | Multiple-spindle drill head | |
| 1,934,910 | Nov. 14, 1933 | J.F. Buhr | Collet Means | ||
| 1,973,942 | Sep. 18, 1934 | J.F. Buhr | Socket Collet Structure | ||
| 2,068,594 | Jan. 19, 1937 | J.F. Buhr | Bearing Structure for Rotatable Spindles and the Like | ||
| 2,078,192 | Apr. 20, 1937 | R.G. Ellis, J.F. Buhr | Tool Holder | ||
| 2,152,302 | Mar. 28, 1939 | J.F. Buhr | Lock for Tool Holders | ||