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US Patent: 2,072,691
Aerating apparatus
Patentee: Rawson E. Stark (exact or similar names) - Carnegie, PA USPTO Classifications: 261/122.1, 426/474, 516/10 Tool Categories: Assignees: Hobart Mfg. Co. - Troy, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 26, 1933 Granted: Mar. 02, 1937 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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