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US Patent: 434,266
Brake for horse-powers or speed-regulators
Patentees: Albert Y. Gray (exact or similar names) - Middletown Springs, VT Leonidas Gray (exact or similar names) - Middletown Springs, VT USPTO Classifications: 188/135, 422/24 Tool Categories: propulsion and energy : animal powered apparatus Assignees: None Manufacturer: A. W. Gray's Sons - Middletown, VT Witnesses: L. W. Howard A. C. Norton	Patent Dates: Applied: Apr. 14, 1890 Granted: Aug. 12, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for A. W. Gray's Sons
Description: Of interest because A. W. Gray's Sons of Middletown, Vt., made sawing machines.

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