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 6240-01-554-2229
NSN 5996-01-590-4700
NSN 7035-01-380-6538
NSN 5985-01-482-4549
NSN 6240-01-386-5952
NSN 6620-01-649-7511
NSN 5925-01-656-2370
NSN 6130-01-512-8510
NSN 6620-01-542-0494
NSN 5985-01-412-0569
NSN 5998-00-222-0619
NSN 6320-01-429-9871