US Patent: 1,259,306
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| Work-Support for Rotary Shears
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Patentee:
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| Henry C. Smith (exact or similar names) - Detroit, Wayne County, MI |
| USPTO Classifications: |
| 82/55 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 31, 1916 |
| Granted: |
Mar. 12, 1918 |
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Joel Havens
"Vintage Machinery" entry for Quickwork Co.
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Description: |
| Claim:
This invention relates to means for centering and supporting sheets and plates so that circular disks may be cut therefrom correctly by means of revolving cutters, and its object is to provide a supporting device which will automatically move to proper position under the stress of the cutters. The words rotary shear usually designate the tool as a whole, while the cutting members tire usually termed cutters. |
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