US Patent: 213,399
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Improvement in bit-stocks
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Patentee:
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Loyd C. Di Bert (exact or similar names) - San Francisco, CA |
USPTO Classifications: |
81/35 |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Nov. 22, 1878 |
Granted: |
Mar. 18, 1879 |
USPTO (New site tip) Google Patents
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Kirk Eppler
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Description: |
This bit-stock is adjustable from conventional to wimble. |
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