Raymond S Nicyper

US Patent:

43970907, Aug 9, 1983

Filed:

Sep 29, 1981

Appl. No.:

6/306704

Inventors:

Raymond Nicyper - Weston CT

International Classification:

B43L 1310

US Classification:

33 25R

Abstract:

A graphical pantograph having four pivotable bars and a guide track in which two guide pins slide. The pantograph is provided with a tracer pin and a marker pin which extend through a common plane. The guide pins and the tracer and marker pins can be interchangeably placed at the pivots of two neighboring bars or at any free ends of the bars so as to reproportion the image to be reproduced in any desired ratio and angle.

US Patent:

49743260, Dec 4, 1990

Filed:

Jun 9, 1988

Appl. No.:

7/206868

Inventors:

Raymond Nicyper - Weston CT

International Classification:

B43L 1310

US Classification:

33 252

Abstract:

A guide-pin for use in tracing templates and stencils, having a first portion, a second portion and a third portion, the guide-pin having a single piece construction. The second portion and the third portion extend in a common plane and hold the first portion perpendicular to the common plane. The first portion is inserted vertically into a pantograph arm opening. The second and third portions are secured against the pantograph arm.