Patent information:

Patent:Utility 3,218,140
Patented:November 16, 1965
Applied:October 24, 1960
Title:Method for Cleaning Glass-Working Tools
Description:Cleaning presses for glass block & TV faceplate production
Category:OI
Assigned to:Owens-Illinois Glass Co.

Patentee Information:

FRANCEL, Josef Toledo, OH
SPANOUDIS, Louis Toledo, OH

Class and subclass information:

Class:65GLASS MANUFACTURING
Subclass:27PROCESSES Repairing or cleaning of apparatus or batch dust prevention or control;
Class:65GLASS MANUFACTURING
Subclass:26PROCESSES Utilizing parting or lubricating layer Coating of apparatus;
Class:134CLEANING AND LIQUID CONTACT WITH SOLIDS
Subclass:3 

Known specimens:

None known

Drawings:

Drawing page 1

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Drawing page 2

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Drawing page 3

Page 3