have come across a really old knitting machince but can not find out nothing about it..
it is a girotex swift o matic
look to your manufacturer perhaps on line or ask at your local yarn shop if anyone is familiar with or can point you in the right direction. You should be able to get info from the brand name.
And all the women who were wise of heart spun with their hands, and they kept bringing as yarn the blue thread and the wool dyed reddish purple, the coccus scarlet material and the fine linen. Ex. 35:25