Patent information:

Patent:Utility 167,608
Patented:September 14, 1875
Applied:July 6, 1875
Title:Improvement in the Manufacture of Glassware
Description:Lamp foot made by pushing up bottom
Category:Lamp
Assigned to:John Adams & Co.

Patentee Information:

GILL, James C. Pittsburg, PA

Class and subclass information:

Class:220RECEPTACLES
Subclass:606 
Class:264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
Subclass:296MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE Plural sequential shaping or molding steps on same workpiece One step reshapes portion only of article;
Class:65GLASS MANUFACTURING
Subclass:48PROCESSES Fusion bonding of glass to a formed part With glass part forming from shapeless molten glass In mold cavity And bonding to part in same mold cavity;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1