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US Patent: 3,516,462
Apparatus for harvesting trees
Patentees: Philip A. Huffaker (exact or similar names) - Brantford, ON Canada Edwin O. Martinson (exact or similar names) - Milwaukee, WI USPTO Classifications: 144/24.13, 144/3.1, 144/338, 144/339, 144/34.1, 144/343, 414/23 Tool Categories: woodworking machines : specialty woodworking 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 (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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