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US Patent: 2,335,797
Gear shift locking device
Patentees: John H. Schreiber (exact or similar names) - St. Louis, MO Francis H. Dean (exact or similar names) - Mormandy, MO USPTO Classifications: 74/342, 74/401, 74/410, 74/473.21, 74/520, 74/606R Tool Categories: metalworking machines : metal shapers Assignees: General Engineering & Mfg. Co. - St. Louis, MO Manufacturer: General Engineering & Mfg. Co. - St. Louis, MO GEMCO Shaper Co. - St. Louis, MO Witnesses: Unknown	Patent Dates: Applied: May 18, 1942 Granted: Nov. 30, 1943 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for General Engineering & Mfg. Co.; GEMCO Shaper Co.
Description: This gear shift lock is designed to cope with the axial forces exerted by helical gears.

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