Some people are still unfamiliar with the term sootblower. Sootblower is the sootblowing equipment currently installed in power station boilers, mainly steam sootblowers, sonic sootblowers and shock wave blowers. Grayware. Today we are talking about how many trademark categories does soot blowers belong to? The specific content is as follows: Soot blowers are also a product category in machines. Generally, electric machines are in Category 7. Similarly, soot blowers are also in Class 7, subclass 0752. Class 7 machines and machine tools; motors and engines (except for land vehicles); machine couplings and transmission parts (except for land vehicles); non-manual agricultural implements; incubators; vending machines. 0752 Cleaning and waste treatment mechanical sweepers (automatic traction) 070034, sweepers (automatic propulsion) 070034, crushers 070153, dirt crushers 070162, cleaning equipment 070233, cleaning devices for vehicles 070235, electric cleaning machinery and Equipment 070281, Garbage (Waste) Disposal Unit 070414, Garbage Disposal Machine 070414, Waste Disposal Plant 070414, Waste Disposal Machine 070414, Garbage Compactor 070418, Waste Compactor 070418, Industrial Shredder (Machine) 070419, Slurry Collection Machine 070059 Machines and devices for cleaning carpets (electric) 070481, central vacuum cleaners 070483, steam cleaning apparatus 070485, vacuum cleaners for cleaning 070487, dust collectors for cleaning 070488, high-pressure washers 070495, electronic waxing machines for parquet floors 070500 , Attachment for vacuum cleaners for spraying perfume and disinfectant 070506, Vacuum cleaner tube 070507, Vacuum cleaner 070508, Electric waxing machines and equipment 070510, Vacuum cleaner bag 070521? (pipe) unblocking dredge truck C070362, Electric pipe unblocker (stool) Pipe dredge) C070363, waste food disposer C070422