glazier
I think the most proper name would be glazier, which is someone who installs and repairs glass.
cobbler
A locksmith
mechanic
It is a farrier.
The name of someone who repairs machinery is a machanic.
Watchmaker Also, an heurologist
Farrier .
A glazier
a window cleaner
Well, I will like it if it fits great with a person. but if it doesnt look right on a person, i would hate it.
Aeronautical engineer.