TREA

Non-circular-curve-drawing instruments

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Industry

  • CPC
  • B43L11/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING

Current Industry

B43L11/00Non-circular-curve-drawing instruments

Sub Industries

B43L11/005pendulum-actuated B43L11/02for drawing conic sections B43L11/04for drawing ellipses B43L11/041by means of a compass B43L11/043with stencils B43L11/045with cords or like flexible elements B43L11/05with gears B43L11/055with guides B43L11/06for drawing spirals B43L11/08for drawing involutes
Industries