rved or bow spring, at the ends of three hours by means of a gas furnace; and although there was no electric current, it was found that the neck immediately under the shoulder of the spindle. which are rollers that run on the upper surface of A spiral spring acts to lift the spindle and hold the… … This invention has been patented by Mr. William SLANKER’S IMPROVED OIL CUP. as compact, appropriate, and, being so, beautiful. R. Watt, of Somerville, Tenn. Second, there should be no unnecessary ornamenta- oO or the valve to its seat, to prevent escape of oil from tion; there should be a quiet and…
Internet Archive · Public domain (published before 1931). Free to use for anything.