Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for performing aluminothermic rail connection weldings as well as multipart casting mold for performing the process

Process for performing aluminothermic rail connection weldings as well as multipart casting mold for performing the process

US Patent 4250944 · Granted Feb 17, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Casting mold for aluminothermically welding rails together1981