I have a Conn saxaphone which has been handed down the family. It has the following engraving
Pat Dec.8 1914
1119954
C
M171324
H
Can anyone tell me as to how old it is and its value
On the other hand, replacing it might be difficult, so if it is valuable to you, it is valuable.
C Melodies can play right along with piano, guitar, and organ without transposing, so that can be a plus.