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US Patent: 1,334,242
Gear mechanism
Patentee: Franklin Hardinge (exact or similar names) - Chicago, IL USPTO Classifications: 74/341 Tool Categories: metalworking machines : metal lathes Assignees: Hardinge Brothers - Chicago, IL Manufacturer: Hardinge Brothers - Chicago, IL Witnesses: Andrew Winterborn Mary A. Cook	Patent Dates: Applied: Jan. 28, 1915 Granted: Mar. 16, 1920 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hardinge Brothers
Description: For quick-change swing lathe.

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