F23L17/10 - CPC Classification Index

ClassID:

157033 ⎘

F23L17/10 - CPC Classification

Classification description:

Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues; Tops for chimneys or ventilating shafts; Terminals for flues wherein the top moves as a whole

Recent Application in this class:

20180066857

2018-03-08

Vent

20120270487

2012-10-25

Duct

20090302614

2009-12-10

WIND AND UPDRAFT TURBINE

20090181609

2009-07-16

RETRACTABLE HIDEAWAY CHIMNEY DAMPER CAP