Bidspirit auction | 4 Lunkenheimer & Oil-Rite Lubricators

4 Lunkenheimer & Oil-Rite Lubricators - A group of four vintage industrial drip feed lubricators, also known as oilers, typically utilized for the gravity-fed lubrication of bearings on stationary steam or hit-and-miss gas engines. The collection includes two units constructed of brass and two units made of cast white metal, likely an aluminum or zinc alloy. The two white metal units feature top plates impressed with maker information.