David Anthony Thompson
Electrician at Walter Dr, Conifer, CO
License number
Colorado 34949
Issued Date
Apr 23, 2001
Renew Date
Apr 23, 2001
Expiration Date
Feb 28, 2009
Type
Electrical Apprentice
Address
Address
30910 Walter Dr, Conifer, CO 80433
Professional information
See more information about David Anthony Thompson at trustoria.com
Line-Guide Advancement Mechanism For Copyholders
Line-Guide Advancement Mechanism For Copyholders
US Patent:
5185947, Feb 16, 1993
Filed:
Jul 29, 1991
Appl. No.:
7/737191
Inventors:
David B. Thompson - Conifer CO
Linda L. Thompson - Conifer CO
Linda L. Thompson - Conifer CO
International Classification:
B41J 1164
US Classification:
40355
Abstract:
A line-guide advancement mechanism for copyholders of the type for holding a document containing information to be transcribed and containing a linearly moveable line-guide for highlighting individual lines of information. The line-guide advancement unit is structured to be able to fixably attach to an existing copyholder (10) and a line-guide (46). The unit contains a drive mechanism (12) and an operator's foot pedal (20) which provide step-wise movement to the line-guide (46). The drive mechanism (12) can be adjusted via a knob (36) and vernier scale (74) to provide a wide range of spacings in the movement of the line-guide.