US Patent: 1,948,113
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| Centerless Work Feed
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Patentee:
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| Herman Isler (exact or similar names) - Cincinnati, Hamilton County, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 22, 1928 |
| Granted: |
Feb. 20, 1934 |
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Joel Havens
"Vintage Machinery" entry for Cincinnati Grinders, Inc.
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Description: |
| Original application filed 20 Apr., 1925. Divided and this application filed 22 Mar., 1928. Renewed 21 Dec., 1929. |
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