This one is from a lovely burnt orange Bell Trimline phone, which was peak rotary dial and one of the idea’s last gasps before tone dialing took over completely. Operationally speaking ...

A frustrated Justine Haupt came up with an unorthodox solution: she designed and built a mobile phone with a rotary dial that looks like it's 40 years old. There's an entire generation that ...

Introduced in the early 1900s, rotary phones were commonly used from the 1920s until the 1960s, when dial phones were gradually replaced with push button phones (see Touch-Tone). THIS DEFINITION ...

Such has been the success of the mobile phone that in many places they have removed the need for wired connections, for example where this is being written the old copper connection can only be ...

Company Information: Located outside of Philadelphia in Hatfield, Pennsylvania, Isotech is a manufacturer’s representative and distributor of proprietary mechanical and electromechanical products to ...