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US Patent: 583,729
Cornice and eaves-trough brake machine
Patentees:
John M. Brown - Hamilton, ON Canada
Nathan G. Boggs - Hamilton, ON Canada

USPTO Classifications:
72/460

Tool Categories:
metalworking machines : sheet metal : sheet metal brakes

Assignees:
None

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

Witnesses:
John H. Hendry
William E. Blandford

Patent Dates:
Granted: Jun. 01, 1897

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

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