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US Patent: 793,222
Centrifugal liquid-separator
Patentees: Albert W. Ruwell (exact or similar names) - Sycamore, IL Ernest C. Pawley (exact or similar names) - Chicago, IL USPTO Classifications: 494/56, 494/74 Tool Categories: specialty machines : separators agricultural : dairy machinery Assignees: Smith Mfg. Co. (Chicago) - Chicago, IL Manufacturer: Smith Mfg. Co. (Chicago) - Chicago, IL Witnesses: Simon C. Johnson George H. Miller	Patent Dates: Applied: Apr. 10, 1905 Granted: Jun. 27, 1905 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Smith Mfg. Co.

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