US Patent: 1,723,912 - Dynamo-electric machine


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US Patent: 1,723,912

Dynamo-electric machine

Patentee:

Sven R. Bergman (exact or similar names) - Nahant, MA

USPTO Classifications:

310/111, 310/176, 310/195, 310/202, 310/216.072

Tool Categories:

electrical devices : electric motors : repulsion motors

Assignees:

General Electric Co. - Schenectady, NY

Manufacturer:

General Electric Co. - Schenectady, NY

Witnesses:

Unknown

Patent Dates:
Applied:	Feb. 15, 1928
Granted:	Aug. 06, 1929

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for General Electric Co.

Description:

This patent was seen on a 3 HP General Electric model 5SCR repulsion induction motor, which is a true repulsion-induction design, not a repulsion start induction run motor.