Improvements in sounding machines and the like

  • Inventors:
  • Assignees: Carl Robert Hugo Bonn
  • Publication Date: January 15, 1930
  • Publication Number: GB-324051-A

Abstract

324,051. Bonn, C. R. H. Oct. 15, 1928. Index attachments.-In a sounding machine the pointer 25 is driven by the drum 11 through a worm 26, worm wheel 27, scroll-shaped tooth 28, toothed gear 29, pinion 30, spur wheel 32 and shaft 33.

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