US Patent: 594,212
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| Tap Wrench
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Patentee:
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| Carl J. Pihl (exact or similar names) - Brooklyn, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 14, 1897 |
| Granted: |
Nov. 23, 1897 |
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Patent Pictures:
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Carl J. Pihl patent November 23, 1897 |
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Stan Schulz
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Description: |
| The wrench consists of two flexible sides solidly connected at the handle ends. The sides tend to spring away from each other at the center, They are connected by two adjustable screws on either side of the central notches which form the grip for the tap or drill bit.
T. Walter Fowler - patent attorney |
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