US PATENT SUBCLASS 968 / 576
.~ By electric lamps [G04C 17/02]
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
968 /
HD
HOROLOGY
564
DD
INDICATING THE TIME OPTICALLY BY ELECTRIC MEANS (subclass 577 takes precedence; by mechanical means subclasses 139 and 162) [G04C 17/00] precedence; by mechanical means subclasses 139 and 162) [G04C 17/00]
{6}
576
.~ By electric lamps [G04C 17/02]
