FR Patent: FR-371,433
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| Clef à écrous
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Patentee:
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| Percy George Tacchi (exact or similar names) - London, England |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 12, 1906 |
| Granted: |
Mar. 07, 1907 |
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Patent Pictures:
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Percy George Tacchi patent March 7, 1907 (edited) |
Espacenet patent
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Stan Schulz
FR371433 in ESPACENET
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Description: |
| French patent corresponding to British patent GB-190520718, German patent DE-194499 and U.S. patent 912,507. The specifications note the British priority date of Oct. 13, 1905. See the DATAMP entry for 912,507 for information about related tool production. |
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