Twin furnace industrial boiler
CA 1068183 A · Owner: Combustion Engineering · Inventors: Pollock, William H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A coal fired steam generating boiler of high thermal capacity that is shop assembled and transported as a complete unit for installation at a given site. The boiler includes a pulverized coal burner at opposite ends thereof and an intermediate tube bank section that is adapted to increase the capacity of the shop assembled unit. Alternatively the arrangement may be used with oil or gas fired burners at opposite ends thereof to achieve a maximum capacity in a minimum of space. -1-
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 18, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 18, 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.