AN ISOMETRIC SETSQUARE
Application 76/CAL/1999 published 2005-07-01, filed 1999-02-01
The invention relates to an isometric setsquare made in the form of a triangle for drawing isometric views of objects comprising all three sides of said setsquare marked directly in isometric scale. The isometric setsquare may be fitted to the pentograph of a drafting machine or a mini-drafter.
Applicant
PADMA CHARAN KAR
LALASASON ASKA 761 110 ORISSA INDIA
Inventor
1. PADMA CHARAN KAR Filed U/S 5(2) before The Patents
International Info
Classification: B43L 11/04,B43L 13/02