A device of various designs, made of metal and wood which, with the aid of a key or other appropriate tool, is used to lock a type form within a chase.
NSN 5985-01-565-8206
NSN 4140-01-459-4477
NSN 6320-00-139-1090
NSN 5910-00-930-0213
NSN 5905-00-954-4046
NSN 5905-01-425-7065
NSN 5905-00-688-7497
NSN 5905-00-723-8273
NSN 5905-01-233-1469
NSN 4140-01-505-8906
NSN 6220-00-074-2502
NSN 6650-00-144-4555