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US Patent: 2,072,691
Aerating apparatus
Patentee:
Rawson E. Stark - Carnegie, PA

USPTO Classifications:
261/122.1, 426/474, 516/10

Tool Categories:

Assignees:
Hobart Manufacturing 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 pdf tiff
Google Patents
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"Vintage Machinery" entry for Hobart Manufacturing Co.

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