Patent information:

Patent:Utility 1,685,834
Patented:October 2, 1928
Applied:August 2, 1922
Title:Process of Manufacturing Insulator Pins
Description:Manufacturing method to make steel pins for wooden crossarms
Category:Manufacturing
Assigned to:The Ohio Brass Co.

Patentee Information:

AUSTIN, Arthur O. Barberton, OH

Class and subclass information:

Class:29METAL WORKING
Subclass:887METHOD OF MECHANICAL MANUFACTURE Electrical device making Insulator making;
Class:29METAL WORKING
Subclass:509METHOD OF MECHANICAL MANUFACTURE Assembling or joining Joining by deforming Overedge assembling of seated part;
Class:29METAL WORKING
Subclass:520METHOD OF MECHANICAL MANUFACTURE Assembling or joining Joining by deforming Inward deformation of aperture or hollow body wall By axially applying force;
Class:29METAL WORKING
Subclass:521METHOD OF MECHANICAL MANUFACTURE Assembling or joining Joining by deforming Surface interlocking;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2