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PCE
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DIFF Subgroup
E01H 1/08

Pneumatically dislodging or taking-up undesirable matter ( suction cleaners in general A47L5/00 - A47L9/00; ); Drying by heat only or by streams of gas (permanently-installed heating or blowing devices E01C11/26; heating or drying for road- building or repairing E01C23/14; ); Cleaning by projecting abrasive particles (sand-blasting in general B24C; )

Introduced: September 1968

Title

Titles differ between systems:

IPC: Pneumatically dislodging or taking-up undesirable matter; Drying by heat only, or by streams of gas; Cleaning by projecting abrasive particles

CPC: Pneumatically dislodging or taking-up undesirable matter ( suction cleaners in general A47L5/00 - A47L9/00; ); Drying by heat only or by streams of gas (permanently-installed heating or blowing devices E01C11/26; heating or drying for road- building or repairing E01C23/14; ); Cleaning by projecting abrasive particles (sand-blasting in general B24C; )

Full Title

Full titles differ between systems:

IPC:

Removing undesirable matter from roads or like surfaces, with or without moistening of the surface > Pneumatically dislodging or taking-up undesirable matter; Drying by heat only, or by streams of gas; Cleaning by projecting abrasive particles

CPC:

Removing undesirable matter from roads or like surfaces, with or without moistening of the surface (for snow or ice E01H5/00; cleaning tramway rails E01H8/00; obstruction removers on vehicles B60R19/00; in combination with application of bitumen or the like E01C19/16; in combination with application of traffic line E01C23/16 ) > Pneumatically dislodging or taking-up undesirable matter ( suction cleaners in general A47L5/00 - A47L9/00; ); Drying by heat only or by streams of gas (permanently-installed heating or blowing devices E01C11/26; heating or drying for road- building or repairing E01C23/14; ); Cleaning by projecting abrasive particles (sand-blasting in general B24C; )

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

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

Child Classifications

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