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US Patent: 870,203
Speed-Indicator
Patentee: Charles W. Sponsel (exact or similar names) - Hartford, CT USPTO Classifications: 235/103 Tool Categories: specialty tools : wheel-based measurers Assignees: None Manufacturer: Veeder-Root, Inc. - Hartford, CT Witnesses: F. E. Anderson Louis F. Whitman	Patent Dates: Applied: Oct. 18, 1906 Granted: Nov. 05, 1907 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Ralph Brendler
Description: This is a compact design for a speed indicator, which features a rotating counter and spring-loaded clutch.

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