would persist.
* 1930: The Remington Rand 90 column card, offering "more storage capacity [and] alphabetic capability"
* 1931: H.W.Egli - BULL founded to capitalize on the punched card technology patents of Fredrik Rosing Bull. The Tabulator model T30 is introduced.

* 1931: The Tabulating Machine Company's first punched card machine that could multiply, the 600 Multiplying Punch. Their first alphabetical accounting machine - although not a complete alphabet,