US Patent: 1,368,457
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| Metal Cutting Tool
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Patentee:
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| George A. Schipper (exact or similar names) - Aurora, Dearborn County, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 20, 1918 |
| Granted: |
Feb. 15, 1921 |
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Patent Pictures:
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Joel Havens
"Vintage Machinery" entry for G. A. Schipper Co.
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Description: |
| Original application filed 07 Oct., 1914. Divided and this application filed 20 Feb, 1918.
Claim:
One of its objects is to provide alternately operating cutters to serve as roughing and finishing cutters, and to cunt away the metal evenly without breaking out or injuring sharp corners or edges or other parts of the work. Another object is to provide accurate and finished work at one operation. Another object is to provide improved means to mount and accurately function alternately acting cutters. |
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