Can I apply for a patent for the automatic drainage device?

Of course. The automatic drainage device is a device that automatically removes the condensed water at the bottom of the pipeline. After the automatic drainage device invented by the inventor is novel, creative and practical, you can apply for a patent. When applying for the patent, the inventor needs to submit the request, specification, patent claim and other documents to China National Intellectual Property Administration, and can obtain the patent after substantive examination in China National Intellectual Property Administration.