Ignition method for oxygen lances
CA 1063505 A · Owner: Hilti Aktiengesellschaft · Inventors: Mercoli, Primo; Hirt, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An oxygen burning lance is ignited by placing its front end in proximity to a burning body of magnesium particles. preferably the body of magnesium particles is formed by pressing magnesium material into a tablet-like member. To facilitate ignition of the body, an easily ignitable substance can be incorporated into the magnesium material.
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 October 2, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 2, 1996.
- 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.