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US Patent: 464,316
Machine for Applying and Removing Collars from Shafts
Patentee:
Robert C. Greenerd - Boston, MA

USPTO Classifications:
29/251

Tool Categories:
metalworking machines : arbor presses

Assignees:
None

Manufacturer:
Edwin E. Bartlett - Boston, MA
Greenerd Arbor Press Co. - Nashua, 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 pdf tiff
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American Precision Museum
"Vintage Machinery" entry for Edwin E. Bartlett.
"Vintage Machinery" entry for Greenerd Press & Machine Co., Inc.

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