Explosive torch tip cleaner tool - patent

Explosive torch tip cleaner tool. Awarded US patent #3,934,303 on January 27th, 1976.

https://s3-us-west-1.amazonaws.com/h...er_patent1.jpg

https://s3-us-west-1.amazonaws.com/h...er_patent2.jpg

https://s3-us-west-1.amazonaws.com/h...er_patent3.jpg

Full patent: https://s3-us-west-1.amazonaws.com/h...ner_patent.pdf


More: https://pdfpiw.uspto.gov/.piw?PageNum=0&docid=03934303

Previously:

https://www.homemadetools.net/forum/...616#post136355
https://www.homemadetools.net/forum/...544#post132342

Kind of looks like a welders zip gun.

Never needed no fancy zip gun to clean a torch tip. If a hole was blocked just break open a .22 shell pour in the powder pack off with a tooth pick then heat the tip until the powder went off hole would be open