US Patent: 3,611,829
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| Balancing Arrangement for Armature Assemblies
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Patentee:
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| Stephen E. Smith (exact or similar names) - Madison, Dane County, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 09, 1970 |
| Granted: |
Oct. 12, 1971 |
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Joel Havens
"Vintage Machinery" entry for Giddings & Lewis Manufacturing Co.
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Description: |
| Abstract:
A counterweight preformed from sheet stock is secured to the shaft of an armature at a selected angle of unbalance and correction plane by a press fit between the shaft and a hole in the counterweight. |
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