Vtg Chromatic Pitch Pipe Instrument by Wm Kratt Co in Original Box Master Key!

Description

Vtg Chromatic Pitch Pipe Instrument by Wm Kratt Co in Original Box Master Key!.
This is a pitch pipe from the 1950s or the 1960s. In the original box which is hinged. There are several of these floating around that are in a plastic box but this is even older. Sadly you can’t really make out that it says master key but it’s their master key chromatic pitch The inside says the master key chromatic pitch instrument. Scale F 13 keys it’s made by the WM. KRATT company in New Jersey it’s endorsed and recommended by the leading authorities on school music. This pitch pipe has one side that is chrome. And it says made in the USA and then a patent number. And the other side is Black. Both have their keys embossed or engraved on them. The inside of the box also has directions for use on the advantages. The full chromatic scale. The box measures to And P 5/8 in.². The tuner is about 2 3/8 in.² or around. I just think this is adorable.
This little pitch pipe has a weight of 2.1 ounces