Termatrex Card Rack with Punch Cards

This green vertical file holds five groups of plastic cards with cards colored differently in each group. A small tab is attached to the top of each card. A mark on the bottom of one card reads: TERMATREX SYSTEMS R (/) RANDOM NUMERIC CARD (/) RE-ORDER NO. RN-TC-1000. A mark on another card reads: c 1960 JONKER Corporation (/) GAITHERSBURG, MARYLAND (/) PRINTED IN U.S.A. A mark on the rack reads: JONKER.
For a description of the Termatrex data retrieval system, with references, see 1993.0132.01. For a card reader, see 1993.0132.02. For documentation, see 1993.3065.
Currently not on view
Object Name
card rack with punch cards
date made
ca 1969
Jonker Business Machines, Inc.
Physical Description
metal (overall material)
plastic (overall material)
overall: 32.1 cm x 26.7 cm x 22.2 cm; 12 5/8 in x 10 1/2 in x 8 3/4 in
place made
United States: Maryland, Gaithersburg
ID Number
catalog number
accession number
Conservation History
Science & Mathematics
Tabulating Equipment
See more items in
Medicine and Science: Mathematics
Tabulating Equipment
Data Source
National Museum of American History, Kenneth E. Behring Center
Credit Line
Transfer from Smithsonian Institution Conservation Analytical Laboratory

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