US PATENT SUBCLASS 65 / 24
.~ Utilizing parting or lubricating layer


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}
24.~ Utilizing parting or lubricating layer {2}
25.1  DF  .~.~> Providing a gaseous layer between glass and apparatus {1}
26  DF  .~.~> Coating of apparatus


DEFINITION

Classification: 65/24

(under subclass 17.1) Processes which include the step of applying to the glass or the apparatus a separate and distinct layer which functions to either (1) lubricate the glass apparatus, or (2) prevent adhesion during a glass

working or treating operation of the glass to another glass or to the apparatus.

SEE OR SEARCH THIS CLASS, SUBCLASS:

60.1+, for a process of coating glass with a coating material not intended to function as a parting or lubricating layer and see the Search Notes thereunder.

169, and 170, for glass working apparatus combined with means providing a parting or lubricating means, respectively.

SEE OR SEARCH CLASS

106, Composition: Coating or Plastic, 2, for coating or plastic compositions specially designed for use in the prevention of adherence of a coating material to a surface.

156, Adhesive Bonding and Miscellaneous Chemical Manufacture,

289, for a process of laminating including use of a parting or release layer.