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 6145-01-486-0900
NSN 6240-01-418-5021
NSN 6145-00-180-4791
NSN 6105-01-221-3408
NSN 6220-00-393-4222
NSN 5990-00-902-5268
NSN 6105-01-014-6104
NSN 5999-00-272-7453
NSN 6610-01-305-8863
NSN 6645-01-057-5436
NSN 5945-00-439-3579
NSN 4140-01-530-2775