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Expired
Application number
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Paul Joseph Edouard Caron
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Individual
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Individual
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Publication of GB190111928ApublicationCriticalpatent/GB190111928A/en
Length-Measuring Instruments Using Mechanical Means
(AREA)
Details Of Spanners, Wrenches, And Screw Drivers And Accessories
(AREA)
Abstract
11,928. Caron, P. J. E. June 11. Slide rules; measures of length.-These are riveted in grooves in the handle A of a combined spanner or wrench, hammer, and screwdriver. The sliding jaw C, which may carry a vernier is fixed by a lever K which forces the pawl G against teeth J on the handle.
GB190111928D1901-06-111901-06-11Improvements relating to Wrenches or Spanners
ExpiredGB190111928A
(en)