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US Patent: 1,531,722
Time-Limit Overload Relay for Electric Circuits
Patentee: Frederic Oscar Adams (exact or similar names) - Toronto, York County, ON, Canada USPTO Classifications: 337/124, 337/126 Tool Categories: electrical devices : electrical overload relays Assignees: Lancashire Dynamo & Motor Co., of Canada, Ltd. - Toronto, York County, ON, Canada Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 31, 1921 Granted: Mar. 31, 1925 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Lancashire Dynamo & Motor Co., of Canada, Ltd.

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