| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Horticulture | |
| #2 | Unspecified technologies | |
| #3 | Wood processing machines | |
| #4 | Load transportation vehicles | |
| #5 | Veneer production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hamilton Douglas D | 7 |
| #2 | Boivin Joseph J R | 3 |
| #3 | Hamilton D | 3 |
| #4 | Ranzenhofer R | 1 |
| #5 | Zehavi Samuel | 1 |
| #6 | Rehnstrom D | 1 |
| #7 | Ranzenhofer Raoul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA872598A | Tree feed roll assembly | |
| CA901931A | Method and apparatus for processing trees | |
| CA903141A | Feller buncher including double bunk trailer | |
| CA862519A | Method of processing trees including guiding tree-engaging means along a selected path | |
| CA831799A | Mobile tree processing machine | |
| CA821361A | Boom and grapple | |
| CA865489A | Tree processing machine |