slotted card

Slotted card: two gates For the most advanced investigations where acceleration at two points needs to be measured.

The individuals represented by those neatly slotted cards do donate their total income to the Parapsychic Center.

Badge Clip - Strap and metal clip for slotted card holders or badges.

The subrack consists of a series of slotted card guides on the top and bottom, into which the cards are slid so they stand on end, like books on a shelf.

Outside his cell in a wooden frame were slotted cards bearing his name, number, a coloured one for his religion so that the chaplain could spot it, and special diet - none - but I noticed that there were no cards in the space that said sentence and classification.