US Patent: 1,214,649
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| Reamer
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Patentee:
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| Stuart A. Cogsdill (exact or similar names) - Detroit, Wayne County, MI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 18, 1916 |
| Granted: |
Feb. 06, 1917 |
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Joel Havens
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Description: |
| Claim:
A reamer, comprising a shank, a shell detachably mounted upon the shank, said to shell being provided with a plurality of slots extending from the forward end of the shell for a portion only of its length whereby the forward end of said shell is expansible and its rear end unexpansible, and means engaging the forward end of the shell for securing the slotted portions against movement in any direction. |
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