7
Agricultural, earthmoving, construction, oil and gas extraction and mining equipment; Cutting, drilling, abrading, sharpening and surface treatment machines and apparatus; Sealing joints [parts of machines]; Mechanical seals [machine parts]; Joints [parts of engines]; Joints for pipes (metal -) [parts of machines]
8
Hand-operated tools and implements for treatment of materials, and for construction, repair and maintenance; Cutting, drilling, grinding, sharpening and surface treatment hand tools; Caulking irons
9
Leak testing apparatus; Measuring, detecting, monitoring and controlling devices
17
Waterproofing and moisture proofing articles and materials; Acoustic insulation articles and materials; Thermal insulation articles and materials; Seals, sealants and fillers; Mastic compositions for sealing and jointing; Sealing devices for boats (waterproofing and moisture proofing articles)