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CA Patent: CA-21,063
Thermostat
Patentee: Alexander K. Rider (exact or similar names) - Walden, Orange County, NY USPTO Classifications: Tool Categories: specialty machines : heating apparatus : thermostats Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 31, 1885 Granted: Feb. 10, 1885 Patent Pictures: CIPO Data Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Rider-Ericsson Engine Co.

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