US PATENT SUBCLASS 65 / 69
.~.~.~ With annealing or tempering
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
65 /
HD
GLASS MANUFACTURING
17.1
DF
PROCESSES
{32}
66
DF
.~ Forming product or preform from molten glass {7}
68
DF
.~.~ Initial forming of hollow product or preform in mold cavity {6}
69
.~.~.~ With annealing or tempering
DEFINITION
Classification: 65/69
(under subclass 68) Processes which include the step of annealing or tempering the product.
SEE OR SEARCH THIS CLASS, SUBCLASS:
41, for a process of bonding glass which includes a step of annealing or tempering glass.
95+, for a process of forming a sheet combined with an annealing or tempering step.
104, for a process of reshaping a glass preform combined with a tempering or annealing step.
114+, for a process of tempering glass, per se.
117+, for a process of annealing glass, per se. 262, for blow molding apparatus combined with annealing or tempering means.
306, for a press molding machine combined with product treating means.
