Flat Wick Oil Lamp Fuel Filler Collar #2 Size Patented May 24, 1887

Flat Wick Oil Lamp Fuel Filler Collar. #2 Size. These collars quickly and easily convert your #2 Oil Lamp and burner so your lamp can be fueled up without removing the fuel saturated wick from your lamp. Just install this collar between the top of your lamp, and the bottom of the burner. Push the nifty little push-button to unlock and tilt the burner off to one side for easy mess-free fuel filling. Close when finished.

• Solid Brass Construction.
• Fits #2 Burners and lamps using a 1-3/16 inch thread.
• US patent date: May 24, 1887
• Shows some minor tarnish from age.