Model No:JKA-85
JKA-83 : Straw Holder
Consists of a spindle mounted on centers and having a spring collar for grapping straws and such like material to form a light lever.
JKA-85 : Gimbal Lever
Consists of a spindle mounted on center and having a spring collar for grappling straws and such like material to form a light lever. Obviates extremely careful adjustments as the writing lever always falls towards the
paper.