C03B2205/82 - CPC Classification Index

ClassID:

87439 ⎘

C03B2205/82 - CPC Classification

Classification description:

Fibre drawing or extruding details; Optical fibre draw furnaces Means for sealing the fibre exit or lower end of the furnace

Sub-classes:

C03B2205/83 » using gas 7

Recent Application in this class:

20250026675

HIGH PRESSURE DRAW FURNACE AND METHODS OF PRODUCING OPTICAL FIBERS

20220212978

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

20220106223

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

20220106222

SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

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SYSTEM AND METHOD FOR MANUFACTURING OPTICAL FIBER

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System and method for manufacturing optical fiber

20190284084

Tapered furnace muffles

20190047897

System and method for manufacturing optical fiber

20190031553

System and method for manufacturing optical fiber

20190031551

System and method for manufacturing optical fiber

20190031550

System and method for manufacturing optical fiber

20060280578

Optical fiber drawing apparatus and sealing mechanism for the same