From research, I’ve found this to be the Pioneer model with the model No. 344739 (slightly faded off). All adjustable cogs are in working order. Can be slightly adjustable on the height - minimum height of approx 155cm when full set up.
Vintage 1960s Ruffle Natural Strip Straw Capeline for Hat Making Millinery - 12"
Vintage 1960s Japanese Origami Book + 18 Papers & Models – Made in Japan NOS
Vintage 1960s Winsor & Newton Grey Metal Case Artist Oil Colour Paint Set
TOTS TO TEENS Woolworth vintage 1960s 70s children's knitting patterns ORIGINAL
Vintage 1960s Atlas Wooden Marquetry Kit - No. 402 Waterside - Atlascraft
Vintage 1960s/70s Hand Embroidered Needlework Picture – Lady & Peacock Garden