Cutting torch having integral head mixer
CA 1138322 A · Owner: Victor Equipment Company · Inventors: Zwicker, Roger D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, A cutting torch that obviates the tendency to have flashback and sustain burning yet have the inherent flexibility of injector type mixer torches including, a cutting oxygen valve and passageway a mixing oxygen, valve and passageway, a fuel gas valve and passageway a head having a tip end and having passageways for cutting oxygen and fuel-oxygen mixture and having the improvement characterized by having the fuel-oxygen head passageway comprised of the first oxygen passageway drilled from the oxygen passageway end and in alignment with the oxygen passageway and intersecting a second oxygen passageway drilled from the tip end of the head and with a first diameter; a third fuel …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted December 28, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 28, 1999.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.