Plug-board wiring tool
International Business Machines (IBM)
overall: 1 1/4 in x 7 in x 4 in
Object is a tool used to insert and remove plug wires from a plug-board control panel such as was used in the IBM 402 and 407 accounting machines and other unit-record equipment.
Miscellaneous/tools and hardware
Gift of Lawrence Livermore National Laboratory (LLNL)