ALVIN 20" Arm Drafting Machine and Scales. Orig.Manual Copy . UNUSED Condition.

Description

Machine is Excellent.  Scales are Excellent  It has been rarely or never used.
Locks all release and reset as they should.  Vernier releases smoothly and easily.
Both scales are clear with bright print and smooth drawing edges.
Board clamp functions fully and smoothly.
No bands to stretch, slip, or replace.
This machine will Zero Balance on any board angle up to vertical by adjusting arm springs in seconds without any tools.  No sliding of scales to smudge drawings.  No bending over flat plans.  No neck or back fatigue.
Machine head can be lifted off the board at any time and rolled up and over to view or clean drawings.
Built for serious users.
Still using mine after 34 years with no problems.
PROFESSIONAL GRADE TOOL