公开(公告)号：US3717716A

公开(公告)日：1973-02-20

申请号：US3717716D

申请日：1970-10-07

Applicant: BELL TELEPHONE LABOR INC

Inventor： BISKEBORN M ,  MCCANN J ,  SABIA R

IPC: H01B7/285 ,  H01B11/00 ,  H01B13/32 ,  H01B7/02

CPC classification number: H01B13/322 ,  H01B7/285 ,  H01B11/00

Abstract: AN ELECTRICAL COMMUNICATIONS CABLE HAVING A PLURALITY OF INSULATED CONDUCTORS IS MADE WATERPROOF BY FILLING THE INTERSTICIAL SPACES WITH A HEATED MIXTURE OF 85 PERCENT PETROLEUM JELLY AND 15 PERCENT HIGH MOLECULAR WEIGHT POLYETHYLENE AND COOLING THE MIXTURE.

D R A W I N G