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US Patent: 464,316
Machine for Applying and Removing Collars from Shafts
Patentee: Robert C. Greenerd (exact or similar names) - Boston, Suffolk County, MA USPTO Classifications: 29/251 Tool Categories: metalworking machines : metalworking presses : arbor presses Assignees: None Manufacturer: Edwin E. Bartlett - Boston, Suffolk County, MA Greenerd Arbor Press Co. - Nashua, Hillsborough County, NH Witnesses: George W. Gregory Frances M. Noble Louis N. Gowell Edward F. Allen	Patent Dates: Applied: Jul. 01, 1891 Granted: Dec. 01, 1891 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens American Precision Museum "Vintage Machinery" entry for Edwin E. Bartlett. "Vintage Machinery" entry for Greenerd Press & Machine Co., Inc.

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