2017
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G/S
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Anode gauges, namely, gauge assemblies for monitoring, controlling and minimizing electrolytic co... |
2010
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Invention
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Method and apparatus for forming a lined conduit.
A lined conduit formed by decorrugating a corr... |
2006
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Invention
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Method and apparatus for forming a lined conduit. A lined conduit formed by decorrugating a corru... |
2005
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Invention
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Method for forming a lined conduit. A lined conduit formed by decorrugating a corrugated liner co... |
2004
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Invention
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Method and apparatus for forming a modified conduit. A conduit modifier (54) may be used to... |
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Invention
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Method and apparatus for forming a modified conduit. A conduit modifier (54) may be used to corru... |
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Invention
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Apparatus and methods for forming internally and externally textured tubing. A machine may produc... |
2002
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Invention
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Method and apparatus for forming a modified conduit. A conduit modifier may be used to corrugate ... |
2001
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Invention
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Apparatus and methods for forming internally and externally textured tubing. A machine (20) may p... |
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Invention
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Corrugated heat exchanger element having grooved inner and outer surfaces. A corrugated heat exch... |
1997
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Invention
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Braided conduit and method of making a braided conduit. Flexible convoluted conduit covered with ... |
1996
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Invention
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Improved braided conduit and method of making a braided conduit. Convoluted conduit (1) covered w... |
1995
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Invention
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Braided conduit and method of making a braided conduit. Convoluted conduit covered with braid mad... |
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Invention
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Heat exchange element. Multi-passage heat exchange element which includes an elongated central fi... |
1992
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Invention
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Method of pointing and corrugating heat exchange tubing. A method for producing corrugated tubes ... |
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Invention
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Tube-in-shell heat exchanger with linearly corrugated tubing. A tube-in-shell heat exchange appar... |
1988
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Invention
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Heating apparatus and method. An apparatus for heating a liquid by mixing combustion products the... |
1986
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Invention
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Heating apparatus and method. An apparatus for heating a liquid by circulating combustion product... |
1983
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Invention
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Tube corrugating die. A novel metal tube corrugating die comprises a hollow die body with a plura... |
1979
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Invention
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Tube corrugating apparatus and method. Tubing corrugated by this or other apparatus may be furthe... |