Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup Additional Only
H01J 2209/261

Apparatus used for sealing vessels, e.g. furnaces, machines or the like

Full Title

Apparatus and processes for manufacture of discharge tubes > Sealing parts of the vessel to provide a vacuum enclosure > Apparatus used for sealing vessels, e.g. furnaces, machines or the like

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.