Machines that I personally owned or worked on:
SK 155 – Silver Reed Bulky punch card
SR 155 – Silver Reed Bulky Ribber
SK 581 – Silver Reed standard electronic
SRP 50 – Silver Reed standard ribber
SK 560 – Silver Reed standard electronic
SK 120 – Silver Reed Mid gauge metal
SR 120 – Silver Reed Mid gauge metal ribber
DL 1000 – Singer linking machine
LK 100n – Silver Reed Mid gauge plastic foldable