US Patent: 1,134,508
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| Grinding and polishing machine
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Patentee:
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| John C. Blevney (exact or similar names) - Newark, NJ |
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Patent Dates:
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| Applied: |
Mar. 26, 1914 |
| Granted: |
Apr. 06, 1915 |
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Jeff Joslin
Vintage Machinery entry for Production Machine Co.
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Description: |
| This machine was actually intending for smoothing iron castings, but the rights were bought by Production Machine Co., which went on to make belt sanders for woodworking. It is not known whether the design features of this machine found their way into woodworking sanders. |
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