United States Patent 3014453
Inventors:
Sydney, Bateson
Jan, Chrystman
Publication Date:
12/26/1961
Assignee:
PITTSBURGH PLATE GLASS CO
Other Classes:
118/405, 244/117A, 118/DIG.020, 118/69
International Classes:
C03C25/20; D06B1/14; C03C25/12; D06B1/00
US Patent References:
| 2789926 | Process of insulating wire with polytetrafluoroethylene | | | |