rolodexes
A rolodex is a desktop card file accessory used for storing and retrieving contact information. It typically consists of a cylindrical holder that rotates, allowing users to flip through a series of cards. Each card is usually pre-printed with spaces for a person's name, address, phone number, and other relevant details. The cards are held in place by a rotating spindle or a similar mechanism.
The rolodex was invented by Arnold D. Wagner in 1940 and patented in 1948. Its purpose was
These devices became popular in offices and homes throughout the latter half of the 20th century. They
With the advent of personal computers and digital devices, the rolodex has largely been superseded by electronic