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US Patent: 663,454
Electric-arc lamp
Patentees:
Frederick W. Martin - Hamilton, ON Canada
Frank Stewart - Hamilton, ON Canada

USPTO Classifications:
314/119, 314/99, 336/100, 336/67, 362/451

Tool Categories:
electrical devices : electric arc lamps

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

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

Witnesses:
John A. Hendry
Michael H. Le Haue

Patent Dates:
Applied: May 12, 1900
Granted: Dec. 11, 1900

Patent Pictures:
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"Vintage Machinery" entry for Brown, Boggs Co., Ltd.
Description:
See also CA-68,866.

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