IC 007. US 013 019 021 023 031 034 035. G & S: Couplings for machines; Machine coupling and belting except for land vehicles; Machine coupling and transmission components, except for land vehicles, and parts therefor; Machine parts namely, flexible shaft couplings; Machine parts, namely, fluid drive couplings; Parts for compressed-air tools, namely, brakes, filters, hoses, pipes, couplings valves, switches, compressors, clamping tools and injectors; Shaft couplings as parts of machines; Shaft couplings for machines; Shaft couplings, not for land vehicles

IC 009. US 021 023 026 036 038. G & S: Measuring couplings for measuring temperature, pressure, quantity and concentration of fluids in hydraulic or pneumatic systems

IC 017. US 001 005 012 013 035 050. G & S: Non-metal, plastic and rubber hoses for industrial applications; Air hoses; Conveying hoses for industrial applications; Hoses for pneumatic tools; Hoses of textile material; Hydraulic hoses made of rubber; Hydraulic hoses made of plastic; Non-metal gaskets for industrial, mining, and oil and gas industry use; Non-metal couplings for use with industrial hoses, air hoses, conveying hoses, pneumatic tool hoses and hydraulic hoses

IC 019. US 001 012 033 050. G & S: Non-metal pipe couplings and joints; Non-metal tubing and tubing couplings for joining and terminating pipes