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Expired
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Harry Albert Griffiths
Richard Hanson Griffiths
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Individual
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Individual
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Publication of GB190700340ApublicationCriticalpatent/GB190700340A/en
340. Griffiths, H. A., and Griffiths, R. H. Jan. 5. Guards.-A fingerguard h, which also serves as a work-stripper, is carried by arms a adjustably pivoted at b to the frame of a machine for stamping, drawing, and similarly operating on sheet metal. The arms a are kept up to a stop f by a spring g. Another guard j, perforated with sight holes, is secured to the arms a above the guard h.
GB190700340D1907-01-051907-01-05Improvements relating to Sheet-metal-working-pressess and like Machines.
ExpiredGB190700340A
(en)