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Fine Grained Lead Sealing Surface Disclosure Number: IPCOM000052224D
Original Publication Date: 1981-May-01
Included in the Prior Art Database: 2005-Feb-11

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Carpenter, MR Driscoll, RG Greene, KE Robinson, JJ [+details]


"C" ring seals are known which have coatings of lead and wax to effect tight seal. It is necessary that the surface of the lead be smooth before applying the wax. Such smoothness can be obtained by polishing.