Matches 1 - 8 out of 8
Match Document Document Title
4407074 Apparatus for cutting and/or scribing circles and ovals  
A horizontal rotary table is provided and a mounting arm is supported above the table and generally parallels the latter. The arm extends along a path paralleling an axis of rotation of the table...
3927477 Curve-drawing apparatus  
Drawing apparatus useful for tracing parabolic type curves on a coordinate system. The apparatus includes a flexible resilient member having one end fixedly attached to a support pedestal such that...
3311981 Parabola tracing apparatus  
3269015 Layout instrument  
3214835 Compass  
2928178 Mechanical plotting and measuring apparatus  
2881522 Mechanical device for drawing a hyperbolic curve  
3624912 Title is not available  
Matches 1 - 8 out of 8