Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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F16L
PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
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59/00
Thermal insulation in general
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F16L59/02
Shape or form of insulating materials, with or without coverings integral with the insulating materials
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F16L59/021
comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments
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F16L59/025
comprising more than two segments
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