Patent information:

Patent:Utility 1,697,435
Patented:January 1, 1929
Applied:March 1, 1927
Title:Hole Cutting Machine
Description:Machine for cutting holes in Hewlett type suspension disks for links
Category:Manufacturing
Assigned to:Locke Insulator Corp.

Patentee Information:

MOORE, JR., Stewart L. Baltimore, MD

Class and subclass information:

Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:225WITH SEPARATE APPARATUS CLEANING MEANS;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:290PREFORM SEVERING MEANS Severing means is perforator;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

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Drawing page 3

Page 3