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US Patent: 1,657,434
Circular Feeding Attachment
Patentee: Robert T. Hazelton (exact or similar names) - Cincinnati, Hamilton County, OH USPTO Classifications: 144/135.3, 409/328, 409/344, 74/813R Tool Categories: metalworking machines : metal shapers : metal shaper accessories Assignees: Cincinnati Shaper Co. - Cincinnati, Hamilton County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 02, 1924 Granted: Jan. 24, 1928 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Cincinnati Shaper Co.

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