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Class Information
Number: 138/152
Name: Pipes and tubular conduits > Distinct layers > With longitudinal seam > Material of one layer passing through seam
Description: Device wherein the edges of at least one layer are spaced from each other and another layer has a part thereof extending into said space.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7445031 |
Insulation arrangement for pipes, in particular for pipes in a pneumatic system on a passenger aircraft |
Nov. 4, 2008 |
| 7222645 |
Duct insulation having condensate wicking |
May. 29, 2007 |
| 7140397 |
Duct insulation having condensate wicking |
Nov. 28, 2006 |
| 6783830 |
Adhesive tape structure for use with insulation jackets |
Aug. 31, 2004 |
| 6635322 |
Thermally insulating cover structure |
Oct. 21, 2003 |
| 6202701 |
Hose for conveying free-flowing material |
Mar. 20, 2001 |
| 6161593 |
Ventilation duct and insulation panel used for its internal lining |
Dec. 19, 2000 |
| 6009912 |
Steel pipe with integrally formed liner and method of fabricating the same |
Jan. 4, 2000 |
| 5783274 |
Pressure sensitive adhesive closure system for foam insulation |
Jul. 21, 1998 |
| 5626167 |
Tubular sheath sound insulation for electric cables and a process for its production |
May. 6, 1997 |
| 5615711 |
Screen encased exhaust hose |
Apr. 1, 1997 |
| 4495970 |
Large diameter plastic pipe |
Jan. 29, 1985 |
| 4428420 |
Heat absorbing element and method of manufacture |
Jan. 31, 1984 |
| 4412561 |
Glass fiber-reinforced cement non-plate articles |
Nov. 1, 1983 |
| 4184489 |
Infusion tube access site |
Jan. 22, 1980 |
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