Multi-functional gauge

Multi-functional gauge

  • CN 1,104,153 A
  • Filed: 05/20/1993
  • Published: 06/28/1995
  • Est. Priority Date: 05/20/1993
  • Status: Abandoned Application
First Claim
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1. the present invention is a kind of compasses, bipod links to each other and has angle, one pin is the center of rotation pin, this is a rotating shaft, another pin is that the movable pin of pen is arranged, and tiptoe is a nib, and feature is that centre pin has base fixed rotating shaft direction, movable pin is a variable-length Straight line unit, the linear movement direction of tiptoe and shaft centerline isoplanar.

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