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US Patent: 236,910
Door-check
Patentee: Francis V. Phillips (exact or similar names) - Chicago, IL USPTO Classifications: 292/270 Tool Categories: household : door and window hardware Assignees: George H. Dayton - Chicago, IL Manufacturer: Smith & Phillips Mfg. Co. - Chicago, IL Witnesses: Jesse Cox, Jr. M. E. Dayton	Patent Dates: Applied: Apr. 16, 1880 Granted: Jan. 25, 1881 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Smith & Phillips Mfg. Co.
Description: The assignee co-owned Chicago hardware retailer Dayton Bros.

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