F - Mech Eng,Light,Heat,Weapons – 21 – V
Patent
F - Mech Eng,Light,Heat,Weapons
21
V
313/136, 67/8
F21V 5/02 (2006.01) F21K 5/08 (2006.01)
Patent
CA 1088769
LAMP WITH PROTECTIVE COATING AND METHOD OF APPLYING SAME ABSTRACT OF THE DISCLOSURE A photoflash lamp having a glass envelope with a clear protective exterior coating comprising a photo- polymer. In applying the coating, the lamp is dipped in a liquid photopolymer and then cure-hardened by a short period of irradiation with a source of ultra- violet light.
293207
Dow Judith A.
Homer Horace H.
Sentementes Thomas J.
Shaffer John W.
Gte Sylvania Incorporated
R. William Wray & Associates
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