Glass cutter

A glass cutter comprising a tubular barrel, a sleeve serving as a cutting oil reservoir, the lower end of said sleeve being capped over the upper end of said barrel, a tubular cutter head coaxially provided under said barrel, a tube immovably fitting in a hollow formed in said barrel but being axially movably fitting in a hollow formed in said cutter head, a bolt threaded into the upper end of said sleeve, said bolt being provided with a longitudinal groove in the threaded shank thereof to admit air, means for resiliently connecting said cutter head to said barrel, a cutting blade provided at the lower end of said cutter head, and a wick fitting closely in said tube with the upper and lower ends of said wick projecting from the upper and lower ends of said tube, respectively, the lower end of said wick being normally spaced from said cutting blade as long as said barrel and said cutter head are kept away from each other by the bias of said means for resiliently connecting said cutter head to said barrel.