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Expired
Application number
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Ira Burch Tripp
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Individual
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Individual
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Publication of GB189718057ApublicationCriticalpatent/GB189718057A/en
Details Of Spanners, Wrenches, And Screw Drivers And Accessories
(AREA)
Percussive Tools And Related Accessories
(AREA)
Abstract
18,057. Tripp, I. B. Aug. 3. Spanners; combination tools.-The stems 1, 5 of the jaws 2, 4 are toothed as shown, and are drawn together to lock the jaws by the forked lever 7, 8 pivoted at 9. The stem 1 may be shaped at the end to form gripping-jaws 11, and the stem 5 may end in a screwdriver 10.
GB189718057D1897-08-031897-08-03Improvements in or relating to Wrenches or Screw Keys.
ExpiredGB189718057A
(en)