Hand operated tools, namely, hand-operated cartridge pistols, in the nature of manual dispensers, for mixing, applying and inserting plastic and/or elastic materials, repair materials, sealing materials and/or anticorrosion materials, in particular sealing and anti-corrosion materials made of bitumen, bituminous materials, polyurethanes and mixtures of these materials for pipelines and pipes and in cracks of anti-corrosion encasements in warmed or heated form as well as cold form

Hand operated tools, namely hand-operated cartridge pistols, in the nature of manual dispensers, for mixing, applying and inserting plastic and/or elastic materials, repair materials, sealing materials and/or anticorrosion materials, in particular sealing and anti-corrosion materials made of bitumen, bituminous materials, polyurethanes and mixtures of these materials for pipelines and pipes and in cracks of anti-corrosion encasements in warmed or heated form as well as cold form