We looked everywhere on the internet and could not find another Wrigraph drafting machine, this one also has Pat. Pending on it as well. If you are a
Universal-Drafting-Arm-Vintage-Board Master-Drafting-Machine Mini Drafter
Drafting-Arm-Vintage-Board Master-Drafting-Machine Mini Drafter & Cover Mini Drafter - Professional Creative Engineering Student
MEEDEN Vintage Wood Drafting Table & Stool Set, Artist
Universal-Drafting-Arm-Vintage-Board Master-Drafting
PRO-E SIGMA DRAFTING Machine Model 53951 Jointly B-1592 Board Kit
ANTIQUE FRANZ KUHLMANN DRAFTING TABLE AND MACHINE RARE
Vintage Boardmaster Universal Drafting Table Machine, 28 Inch Arm
RARE Vintage Wrigraph Drafting Machine on a Board. In Good Cond
Drafting Machine for sale
Note, there are no rulers w/ this drafting machine.
Vintage Boardmaster Universal Drafting Table Machine, 28 Inch Arm