Patents for Letson & Burpee Co., Ltd. |
Patents 16 -
23
of 23
|
Number | Date | Patentee | Title | Type |
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 |
CA-958,626 | Dec. 03, 1974 | F.E. Allen | Crowder roll arm for bandmill | band sawmills |
CA-994,215 | Aug. 03, 1976 | R.A. Baldrey, F.E. Allen | Air strain mechanism for bandmill | band sawmills |
CA-1,003,308 | Jan. 11, 1977 | A.W. Porter, F.E. Allen | Automatic roll tensioning method and apparatus | band sawmills |
CA-1,049,377 | Feb. 27, 1979 | J.D. McGuire, F.E. Allen | Bandmill strain mechanism | band sawmills |