GB Patent: GB-190,413,621
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| Improvements in Ratchet Pipe-Wrenches
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Patentee:
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| Joseph Levy (exact or similar names) - Verdigre, NE |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 16, 1904 |
| Granted: |
Jul. 21, 1904 |
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Patent Pictures:
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Joseph Levy patent registered June 16, 1904 - edited from "Abridgments of Specifications" |
Espacenet patent
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Stan Schulz
GB-190413621 in ESPACENET
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Description: |
| Abstract: "The jaw 7 of a pipe or rod ratchetwrench i a eccentrically pivoted at 4 between the circular jaws 3 of the handle part 1, is normally held open by a spring 10 in a recess in it, and has oppositely-directed teeth on the two sides of its V-groove 12. The recess is covered by one of the jaws 3."
Note: Early British patents (pre 1916) were numbered by the year and started at patent #1 at the start of each year in January. The patent # used in DATAMP represents the year of registration and the patent # (with "leading zeros" interposed to make the number total nine digits). This patent is #13,621 of the year 1904.
Corresponding U.S. patent 728,945 was granted May 26, 1903. |
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