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US Patent: 2,901,935
Facing heads
Irvin C. Simon - Tonawanda, NY
Arthur P. Keller, Jr. - Williamsville, NY

USPTO Classifications:
408/153, 82/131, 82/173

Tool Categories:
metalworking machines : milling machines : milling machine cutters
metalworking tools : boring bars
metalworking machines : drilling and boring : boring bars

J. & A. Keller Machine Co., Inc. - Tonawanda, NY

Not known to have been produced


Patent Dates:
Applied: May 10, 1957
Granted: Sep. 01, 1959

Patent Pictures:
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This cutter is primarily intended for use on boring mills. The head can be adjusted to move the tool laterally, and it contains a counterweight that moves in opposition to the tool to keep the assembly balanced.

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