punched card
punch card
Hollerith card

Time clocks used punched cards to record workers in and out times.

Records were well established in the first half of the 20th century, when most data processing was done using punched cards.

Marking the start of a job was a punched card that started with .

It uses punched cards to control the pattern being woven.

These were the days of punched cards, before on-line editing came into vogue.

It also introduced the 80-column punched card in 1928, which doubled its information capacity.

Data was still input using punched cards until the mid-1970s.

Each step often included a new set of punched cards or tape.

The machine produced punched cards that were inserted into the Walnut.

Programs were mostly still entered using punched cards or paper tape.