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Expired
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William Jethro Sturgess
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Individual
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Individual
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Publication of GB190628974ApublicationCriticalpatent/GB190628974A/en
Dental Tools And Instruments Or Auxiliary Dental Instruments
(AREA)
Abstract
28,974. Sturgess, W. J. Dec. 19. Wrenches have a toothed jaw f pivoted to a movable sleeve embracing the toothed shank a of the fixed jaw b ; the toothed jaw is provided with teeth m which engage with the teeth of the shank a, and is rocked by a lever h pivoted to the sleeve e. The end n of the shank a may be formed as a screwdriver.
GB190628974D1906-12-191906-12-19A Wrench or Hand Grip
ExpiredGB190628974A
(en)