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US Patent: 454,391
Speed Recorder and Register
Patentee: Edmond Verstraete (exact or similar names) - St. Louis, MO USPTO Classifications: 346/136, 346/73, 368/10, 73/491 Tool Categories: industrial tools : rpm speed gauges and tachometers industrial machines : industrial recording apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: A. M. Ebersole J. M. Marot E. J. Knight George E. Cruse	Patent Dates: Applied: Jul. 07, 1890 Granted: Jun. 16, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Knight & brothers - patent attorneys

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