US Patent: 567,271
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Auger-Bit Auger Bit - Lubricating
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Patentees:
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William B. Howard, Jr. (exact or similar names) - Brooklyn, NY |
Joseph S. Howard (exact or similar names) - Brooklyn, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Aug. 14, 1895 |
Granted: |
Sep. 08, 1896 |
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Jeff Joslin (dm)
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Description: |
Removable spur a secondary part of this patent. The primary claim is for a smaller pod for delivery of lubricating oil down the bit during use, without having to withdraw the bit from the hole. |
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