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US Patent: 3,516,462
Apparatus for harvesting trees
Patentees:
Edwin O. Martinson - Milwaukee, WI
Philip A. Huffaker - Brantford, ON Canada

USPTO Classifications:
144/24.13, 144/3.1, 144/338, 144/339, 144/34.1, 144/343, 414/23

Tool Categories:
woodworking machines : specialty machines : tree felling machines

Assignees:
Koehring-Waterous Ltd. - Brantford, ON Canada

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 04, 1967
Granted: Jun. 23, 1970

Patent Pictures:
USPTO pdf tiff
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