US Patent: 2,295,203
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| Field ring
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Patentee:
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| Victor L. Darnell (exact or similar names) - Dayton, OH |
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Patent Dates:
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| Applied: |
Jan. 26, 1940 |
| Granted: |
Sep. 08, 1942 |
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Jeff Joslin
Vintage Machinery entry for Master Electric Co.
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Description: |
| The innovation in this patent is the use of a sheet metal housing with cast end bells, where the field laminations are press or shrink fit and punching, spinning or welding are used to create "abutments" for locating brush rings. |
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