Conn valve trombone
Posted: Sun Feb 16, 2025 12:26 pm
Good day,
I wish to authenticate a Conn silver valve trombone. Besides the numbers 1, 2 and 3 stamped markings on the valve pistons, the middle piston (2) also has the following stamp marking: L10035.
The other stamp marking is where the bell screws into the valve assembly: 6H
I have photos available.
Thank you.
I wish to authenticate a Conn silver valve trombone. Besides the numbers 1, 2 and 3 stamped markings on the valve pistons, the middle piston (2) also has the following stamp marking: L10035.
The other stamp marking is where the bell screws into the valve assembly: 6H
I have photos available.
Thank you.