Improvements in Incandescent Gas Fittings and the like.

摘要

19,601. Darrah, H. M. Sept. 28. Incandescent gas lamps are protected from vibration by means of a coiled gas-supply tube c provided with suitable couplings d, e. The extension is limited by links f. The number of convolutions is small and their diameter large. Specifications No. 6874, A.D. 1896, and No. 15,803, A.D. 1903, are referred to.