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(12) Patent: | (11) CA 1057629 |
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(21) Application Number: | 266650 |
(54) English Title: | FELLING AND CUTTING DEVICE |
(54) French Title: | OUTIL D'ABATTAGE ET DE COUPE DU BOIS |
Status: | Expired |
(52) Canadian Patent Classification (CPC): |
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(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : |
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(71) Applicants : | |
(74) Agent: | |
(74) Associate agent: | |
(45) Issued: | 1979-07-03 |
(22) Filed Date: | |
Availability of licence: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | None |
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ABSTRACT OF THE DISCLOSURE
A device for cutting or felling trees comprising a
rotating blade of uniformly increasing width in the shape of a
partial, truncated cone mounted on the edge of a base disk.
The blade does not extend completely around the base disk.
Cutting is performed by attacking the tree at an angle and
rotating the blade in the direction of increasing width.
Note: Claims are shown in the official language in which they were submitted.
Note: Descriptions are shown in the official language in which they were submitted.
Sorry, the representative drawing for patent document number 1057629 was not found.
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Title | Date |
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Forecasted Issue Date | 1979-07-03 |
(45) Issued | 1979-07-03 |
Expired | 1996-07-03 |
There is no abandonment history.
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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RAUMA-REPOLA OY |
Past Owners on Record |
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None |