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Construction
Class Information
Number:
138/98
Name:
Pipes and tubular conduits
>
Repairing
> Patches
Description:
Subject matter relating to patches for leaky pipes or hose.
Sub-classes under this class:
Class Number
Class Name
Patents
138/99
External
241
Patents under this class:
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Patent Number
Title Of Patent
Date Issued
4140126
Method for performing aneurysm repair
Feb. 20, 1979
4114655
Protective plug for the ends of tubular cores
Sep. 19, 1978
4092193
Method for joining substrates utilizing coupling means
May. 30, 1978
4069573
Method of securing a sleeve within a tube
Jan. 24, 1978
4022935
Method of spraying sealing composition to interior walls of storage tank
May. 10, 1977
3968552
Method and apparatus for forming plastic lined junction in lined pipe
Jul. 13, 1976
3962767
Method for repairing a heat exchanger tube
Jun. 15, 1976
3946761
Packer for sealing pipe leaks
Mar. 30, 1976
3946125
Method for internally coating ducts with synthetic resin
Mar. 23, 1976
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