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US Patent: 1,066,079
Signal for trains
Patentee: Frederick Casey (exact or similar names) - Billerica, MA USPTO Classifications: 116/137R Tool Categories: Assignees: Albert C. Ashton - Somerville, MA Mary N. Casey - Billeriica, MA Frederick Casey - Billerica, MA Ashton Valve Co. - Boston, MA Manufacturer: Ashton Valve Co. - Boston, MA Witnesses: Unknown	Patent Dates: Applied: Jun. 30, 1906 Granted: Jul. 01, 1913 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Ashton Valve Co.
Description: Inventor Frederick Casey was deceased. Co-assignees Albert C. Ashton and Mary N. Casey were his executors.

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