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US Patent: 2,116,541
Method for aerating liquids
Patentees: Curtis Riedel (exact or similar names) - New Brighton, PA Lee Roush (exact or similar names) - Beaver, PA USPTO Classifications: 261/121.1, 426/474 Tool Categories: Assignees: Hobart Mfg. Co. - Troy, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 30, 1934 Granted: May 10, 1938 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hobart Mfg. Co.

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