2 Vintage Mini Oil Can Metal Screw Top MADE IN USA Thumb Press Pocket Oiler 1897 For Sale

The Vintage "Perfect" Pocket Oiler manufactured by Cushman & Denison Mfg. Co. is a highly collectible, patented miniature oil can designed in the late 19th and early 20th centuries. Originally patented in April 1889, these compact tools were specifically engineered for precise, drip-free lubrication of delicate, high-value mechanical devices. This mechanism allowed the user to apply pinpoint, single drops of oil exactly where needed without over-saturating the device. Common markings found stamped on these oilers include "PERFECT POCKET OILER" on the side, "CUSHMAN & DENISON N.Y. PAT. 4-89" on the screw tip or body, and "MADE IN U.S.A." on the base.
Vintage metal pocket pin thumb oilers are miniature, highly collectible precision tools dating from the late 19th century through the mid-20th century. Patented primarily by F.S. Chase and manufactured by companies like the Waterbury Manufacturing Co.Often measuring just 3 to 3.5 inches tall, these pocket-sized oil cans were engineered to deliver single, pinpoint drops of lubricating oil to delicate machinery like sewing machines, pocket watches, clocks, typewriters, fishing reels, and firearms. They typically feature a flexible metal plate at the base that creates internal pressure when pressed with a thumb, a fine screw-on needle spout, and a protective cap that houses an internal pin to keep the oil channel from clogging. Both in good condition with slight denting, scuffs, or pin point rust.