IPC Subgroup
B21J 19/02 Hearths; Air supply arrangements specially adapted therefor
Introduced: September 1968
Last revised: January 2006
Full Title
Blacksmiths' requisites not otherwise provided for > Hearths; Air supply arrangements specially adapted therefor
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- Subclass:
- FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
Related Keywords
FORGESblacksmith's HEARTH(S)RIVET(S) hearths