US Patent: 1,948,365 - Electric motor


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US Patent: 1,948,365

Electric motor

Patentees:

Alwin Borchers (exact or similar names) - Dayton, OH

Gustav Pelser (exact or similar names) - Dayton, OH

USPTO Classifications:

310/167

Tool Categories:

electrical devices : electric motors : induction motors : repulsion start induction run motors

Assignees:

Brown-Brockmeyer Co. - Dayton, OH

Manufacturer:

Brown-Brockmeyer Co. - Dayton, OH

Witnesses:

Unknown

Patent Dates:
Applied:	Mar. 07, 1932
Granted:	Feb. 20, 1934

Patent Pictures:

USPTO (New site tip)
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Vintage Machinery entry for Brown-Brockmeyer Co.

Description:

"It is particularly the object of this invention to provide, in connection with a commutator motor, means for short-circuiting the commutator bars and at the same time elevating the brushes from the bars."