Beautiful certificate from Pressurelube, Inc. issued in 1945. This historic document has an ornate border around it with a vignette of an globe with a lightning symbol. This item has the printed signatures of the Company's President and Secretary and is over 61 years old.
This company was incorporated in the state of Delaware in 1939. The company made sights for grenade launchers to mount on the M1-Garand, Carbine and the 3 Springfield.