Explosive torch tip cleaner tool. Awarded US patent #3,934,303 on January 27th, 1976.
Full patent: https://diqn32j8nouaz.cloudfront.net...ner_patent.pdf
More: https://pdfpiw.uspto.gov/.piw?PageNum=0&docid=03934303
Previously:
Explosively activated punch - photos
Rocket wrench for remotely defusing explosives - photo, GIF, and video
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