| Patents for Walter M. Fairbairn |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 1,838,995 | Dec. 29, 1931 | W.M. Fairbairn, A.M. Johnson | Spindle feed mechanism for machine tools | nut or bolt making machines |
| 1,909,766 | May 16, 1933 | W.M. Fairbairn, A.M. Johnson | Machine tool | tapping machines |
| 1,909,767 | May 16, 1933 | W.M. Fairbairn, A.M. Johnson | Machine tool | tapping machines |
| 1,917,831 | Jul. 11, 1933 | W.M. Fairbairn | Machine tool | tapping machines |
| 1,929,814 | Oct. 10, 1933 | W.M. Fairbairn, F.M. Hanna | Feed tripping mechanism for drilling machines | drill presses |
| 1,945,044 | Jan. 30, 1934 | W.M. Fairbairn, A.M. Johnson | Honing machine | honing machines |
| 2,083,023 | Jun. 08, 1937 | W.M. Fairbairn, A.M. Johnson | Machine tool | multiple spindle drill presses |
| 2,164,067 | Jun. 27, 1939 | W.M. Fairbairn, A.M. Johnson | Machine for dressing external cylindrical surfaces | |
| 2,167,758 | Aug. 01, 1939 | W.M. Fairbairn, A.M. Johnson | Method and machine for honing cylindrical surfaces | honing machines |
| 2,268,028 | Dec. 30, 1941 | W.M. Fairbairn | Honing machine | honing machines |
| 2,343,500 | Mar. 07, 1944 | W.M. Fairbairn, S.M. Burdick | Honing apparatus | honing machines |
| 2,564,613 | Aug. 14, 1951 | W.M. Fairbairn, E.Y. Seborg | Indexing mechanism | |
