| Patents for Crawford, McGregor & Canby Co. |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,241,838 | Oct. 02, 1917 | E.A. Eastman | Pattern-lathe | pattern lathes |
| 1,370,825 | Mar. 08, 1921 | C.L. Long | Turning-head for woodworking-machines | cutterheads |
| 1,387,182 | Aug. 09, 1921 | C.E. Risser | Contouring-machine | cobbler |
| 1,387,278 | Aug. 09, 1921 | C. Schmaus, C.L. Long | Cutter-head for woodworking-machines | cobbler |
| 1,451,665 | Apr. 10, 1923 | C.L. Long | Cutter-head drive for last lathes | cobbler |
| 1,494,000 | May 13, 1924 | C.L. Long, S. McGowan | Cutter-head drive for last lathes | shoemaking |
| 1,691,429 | Nov. 13, 1928 | S.E. Boynton | Shaping machine for irregular forms | |
