Patent information:

Patent:Utility 28,397
Patented:May 22, 1860
Applied:
Title:Improvement in Making Sheet Metal Caps & c.
Description:Method of making screw caps
Category:HU
Assigned to: 

Patentee Information:

NEWTON, Orrin Pittsburg, PA

Class and subclass information:

Class:72METAL DEFORMING
Subclass:349 

Known specimens:

None known

Drawings:

Drawing page 1

Page 1