"Trutone" pitch pipe

3-D objects ➔ "Trutone" pitch pipe


Objects
Usage: likely 1912-1943 Single
1 items
A metal and wood pitch pipe with a metal slide that allows the user to change the note played. "M. HOHNER'S | NoP3 | (Vocal, Full Chromatic) | "Trutone" Pitch Pipe | THE WORLD'S BEST! | MADE IN GERMANY" is engraved on one side. "U.S.A.Pat.1710502.D.R.P.489790." is engraved on the slide. An octave scale, in half steps starting with "C", is engraved on the back.
Archives Vault ➔ R35 D1 S1 ➔ F. Melius Christiansen Papers. US-MnNS-0050. Box 27
Archives Work Area ➔ 250G

Christiansen, F. Melius (Fredrik Melius), 1871-1955 (related)
M. Hohner (creator)
pitch pipes