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US Patent: 1,273,016
Splined shaft
Patentee: Frederick Alexander Ward (exact or similar names) - Toledo, OH USPTO Classifications: 451/49, 464/179 Tool Categories: transportation : motor vehicles : motor vehicle gearing Assignees: Gear Grinding Machine Co. - Detroit, MI Manufacturer: Gear Grinding Machine Co. - Detroit, MI Witnesses: Unknown	Patent Dates: Applied: Aug. 13, 1912 Granted: Jul. 16, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Gear Grinding Machine Co.
Description: "The invention relates to shafts and related parts such as are used in automobile transmissions..."

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