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US Patent: 663,454
Electric-arc lamp
Patentees:
Frank Stewart (exact or similar names) - Hamilton, ON Canada
Frederick W. Martin (exact or similar names) - 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:
Michael H. Le Haue
John A. Hendry

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

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Brown, Boggs Co., Ltd.
Description:
See also CA-68,866.

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