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US Patent: 624,017
Change Driving Gear
Patentee: Frank George Hampson (exact or similar names) - Shoreham, West Sussex County, England USPTO Classifications: 74/333, 74/358, 74/359, 74/527 Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking machine gearing : metalworking speed changing mechanisms Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 31, 1898 Granted: May 02, 1899 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Patent application in Great Britain, 01 Apr., 1898, #7,831.

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