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PCE
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DIFF Subgroup
E21D 15/502

Prop bodies characterised by their shape, e.g. of specified cross-section

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Props; Chocks > Component parts or details of props > Prop bodies characterised by their shape, e.g. of specified cross-section

CPC:

Props (in the building art E04G25/00); Chocks > Component parts or details of props (E21D15/43, E21D15/58, E21D15/60 take precedence) > Prop bodies characterised by their shape, e.g. of specified cross-section

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