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US Patent: 2,011,629
Clutch for punch presses or the like
Patentees: Paul R. Hahnemann (exact or similar names) - Buffalo, NY Frederick E. Munschauer (exact or similar names) - Buffalo, NY USPTO Classifications: 192/108, 192/114R, 192/148, 192/24, 192/55.6 Tool Categories: metalworking machines : metalworking presses : punch presses industrial machines : industrial machine mechanisms : industrial machine clutches Assignees: Niagara Machine & Tool Works - Buffalo, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 18, 1932 Granted: Aug. 20, 1935 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Niagara Machine & Tool Works

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