IBM Keyboard Patents: A Gallery of 150 Designs

A collection showcasing 150 patents related to IBM and its family of keyboards, typewriters, and keypunches. The patents cover a range of technologies, from keyswitch and actuator designs to the overall aesthetic design and integrated pointing devices like the TrackPoint. Host systems, including PCs, laptops, terminals, consoles, and electronic typewriters, are also featured. All illustrations are sourced directly from the patents, which are believed to be in the public domain.