IBM Pins - More.IBM Logo Pins ...just the Missing pins | IBM Pin Museum | Home |
---|
IBM Logos | 1924 - 1947
IBM Logos | 1947 - 1956 (one indication: left leg of the letter "M" is thinner)
IBM Logos | 1956 - 1967 (solid letters, uniform thickness)
IBM Logos | 1972 - Present (the 8-bar logo)
Click here to Return to All the pins from this category