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A kissing shield comprised of a thin, flexible membrane and a frame or holder.
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| Number | Title | Issue Date |
| 4334394 | Insulated outer coating of walls of building structures The insulated outer coating of walls of building structures includes a cured foamed insulation material applied in a flowable state and an outer plaster means. Metal plates forming the moulding form for the injected foamed insulation material are connecte... | 06/15/1982 |
| 4200700 | Method of after-foaming a mixture of a foam and a resin solution A method of after-foaming a mixture containing a foam and a resin solution. The foam component is brought into contact with the resin solution by means of a suction action. The after-foaming is produced due to said suction action and by superfluous air pr... | 04/29/1980 |
| 4059146 | Heating system with a thermal pump A heating system with a thermal pump including an evaporator section consisting of a piping network buried in the ground. The piping network is shielded by a translucent screen arranged above the ground such to prevent a heat loss of the ground and to for... | 11/22/1977 |
