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GB Patent: GB-190,021,740
Improvements in Dynamo Electric Machines
Patentees:
Alfred Soames (exact or similar names) - Surrey, England
Walter Langdon-Davies (exact or similar names) - Surrey, England

USPTO Classifications:

Tool Categories:
electrical devices : electric motors

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 30, 1900
Granted: Sep. 28, 1901

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Langdon-Davies Electric Motor Co.

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