LeROI – 30HP, Model 30SS, S/N: 4156×125, 230/460v, 100psi
Mattei – 30HP, Model EMS300, S/N: mat080610.10, 230/460v, 130 psi
Ingersoll Rand – 30HP, Model SSR-hxp30SE, S/N: Je7599u02029, 460v
Gardner Denver – 50HP, Model ECQJE, S/N: M21329, 230/460v, 105 psi
LeROI – 75HP, Model D365SSA, S/N: 4084×56, 460v, 125 psi