Non-metal load indicators being safety devices, namely, crane load sensors for use in preventing overloading or turning over of construction cranes for the protection of synthetic round slings for lifting and securing goods, materials for lifting and securing loads sliding panels in the nature of circular slings, sling bands, ropes, hoisting slings, lifting harness and technical straps, and for protecting the parts for such goods

Air intake systems comprising air filters and tubing connecting the air filter to the engine of land vehicles