71160008
Mar 1, 1922
Mar 11, 1924
Packing and Packing Material Made of [ Asbestos,] Rubber, Cotton, Flax, Copper, Lead, Iron, Babbitt, and Various Combinations Thereof-Namely, Those Known as Steam, High-Pressure Steam, Hot-Water, Hydraulic, Acid, Ammonia, and Air Packings; [ and Bushings of Rubber and Iron; ] Gaskets of Rubber, [Asbestos,] Cotton, Copper, or Lead-- [ Hose and Flexible Conduits of Rubber, Cotton, or Metal, Excluding Metal Tubing; ] Diaphragms of Rubber or Cotton [; Twisted, Braided, and Woven Asbestos; Pump Valves and Valve Parts and Facings of Rubber and Metal; Rubber Bumpers, Belting and Belt Lacing of Rubber, Cotton, Leather, or Cowhide]
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