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US Patent: 3,742,565
Rotary cutter
Patentees: Charles E. Boboltz (exact or similar names) - Belmont, MI Frederick K. Zwald (exact or similar names) - East Grand Rapids, MI Ralph B. Baldwin (exact or similar names) - East Grand Rapids, MI USPTO Classifications: 407/113, 407/46, 407/49, 407/59, 407/61 Tool Categories: woodworking machines : machine and tool cutters : cutterheads Assignees: Oliver Machinery Co. - Grand Rapids, MI Manufacturer: Oliver Machinery Co. - Grand Rapids, MI Witnesses: Unknown	Patent Dates: Applied: Jul. 31, 1970 Granted: Jul. 03, 1973 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Oliver Machinery Co.

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