Vintage Service Station Equipment Co High-Pressure Control Valve Grease Gun Solo

Description

Used Vintage Service Station Equip Co. high pressure grease gun/ valve
"solo" nozzle type
This company dates back into the early 1900s
untested by me-
from a vintage 100year old car dealership/ garage that closed down
valve has nice spring action on the lever
as- is collectible or good to use and may be rebuildable?
E7 red bin
also listing 3 other vintage grease guns/valves ( Lincoln & ARO )if interested- check my other listings