Improvements in cursors for slide rules

  • Inventors:
  • Assignees: Burns Snodgrass
  • Publication Date: December 23, 1946
  • Publication Number: GB-583637-A

Abstract

583,637. Slide-rules. SNODGRASS, B. Nov. 10, 1944, No. 22171. [Class 106 (i)] A cursor for a flat straight type slide-rule k has means whereby it is held in any set position thereon comprising a bow spring a mounted on the inside of a block b in inclined slots d having g limited clearances therein to prevent one end from escaping should the other shift to the base of its slot. The other side block j may be recessed to leave lands n at each end which together with the crown of the bow spring will then form a three-point contact between the cursor and the slide-rule.

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Cited By (1)

    Publication numberPublication dateAssigneeTitle
    US-3301480-AJanuary 31, 1967Dennert & Pape Aristo Werke KSlide rule cursor