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PCE
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DIFF Subgroup
E04H 12/06

Truss-like structures

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures > Structures made of specified materials > of wood > Truss-like structures

CPC:

Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures (cooling towers E04H5/12; derricks for oil drilling E21B15/00) > Structures made of specified materials > of wood > Truss-like structures

No child classifications to compare. This is a leaf node in both IPC and CPC.