ICL 80 Column Key Punch Card Registration Gauge
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ICL key punch 80 column card registration gauge. It was used to check punched cards for proper alignment of punched holes in IBM cards. Made of aluminium. Measures 8.25 inches by 4 inches. Manufactured by IBM in the 1950s or 60s. It is in excellent condition and was kindly donated by John Somerfield. Date : 1960This exhibit has a reference ID of CH15535. Please quote this reference ID in any communication with the Centre for Computing History. |
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