| Patents for Letson & Burpee, Ltd. |
Patents 31 -
45
of 50
      |
| Number | Date | Patentee | Title | Type |
| CA-702,764 | Jan. 26, 1965 | R.D. Batt | Chain connecting conveyer chair | |
| CA-724,966 | Jan. 04, 1966 | F.E. Allen | Saw feeding machine | sawmill feed works |
| 3,356,205 | Dec. 05, 1967 | G.W. Mcleod | Log conveyor | sawmill log handling |
| 3,367,479 | Feb. 06, 1968 | G.M. Letson, R.A. Baldrey | Impact absorbing apparatus | woodworking machine material handling |
| CA-810,994 | Apr. 22, 1969 | G.W. Mcleod | Log conveyor | woodworking machine material handling |
| CA-834,556 | Feb. 17, 1970 | G.M. Letson, R.A. Baldrey | Impact absorbing conveyor roll | woodworking machine material handling |
| CA-837,428 | Mar. 24, 1970 | R.A. Baldrey | Grinder feed carriage | wood grinding machines |
| CA-895,668 | Mar. 21, 1972 | F.E. Allen | Bandmill arbor tilting mechanism | band sawmills |
| CA-920,480 | Feb. 06, 1973 | F.E. Allen | Band mill | band sawmills |
| CA-944,712 | Apr. 02, 1974 | F.E. Allen | Log feed conveyor for bandmill | band sawmills |
| 3,827,324 | Aug. 06, 1974 | F.E. Allen | Crowder roll arm for bandmill | band sawmills |
| 3,838,620 | Oct. 01, 1974 | R.A. Baldrey, F.E. Allen | Air strain mechanism for bandmill | band sawmills |
| CA-958,626 | Dec. 03, 1974 | F.E. Allen | Crowder roll arm for bandmill | band sawmills |
| AU-4,610,772 | Dec. 12, 1974 | F.E. Allen | Shear blade | band sawmills |
| 3,946,634 | Mar. 30, 1976 | J.D. McGuire, F.E. Allen | Band mill strain mechanism | band sawmills |
