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US Patent: 1,887,675
Variable speed motor
Patentees: Edgar W. Brockmeyer (exact or similar names) - Dayton, OH Steffen A. Brown (exact or similar names) - Dayton, OH USPTO Classifications: 310/241 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. 23, 1929 Granted: Nov. 15, 1932 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Brown-Brockmeyer Co.
Description: This is a "variable speed motor of the induction repulsion type." It is also reversible.

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