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US Patent: 1,340,320
Crimped-elbow-bending machine
Patentee:
John Mootery Brown - Hamilton, ON Canada

USPTO Classifications:
72/166, 72/169

Tool Categories:

Assignees:
Brown, Boggs Co., Ltd. - Hamilton, ON Canada

Manufacturer:
Not known to have been produced

Witnesses:
J. W. G. Mitchell
Gertrude Nicholson

Patent Dates:
Applied: Jul. 24, 1919
Granted: May 18, 1920

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Brown, Boggs Co., Ltd.

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