Patent information:

Patent:Utility 52,541
Patented:February 13, 1866
Applied:
Title:Improvement in Lightning Rods
Description:Lightning rod with four ribs where halves with two ribs slide together to make any desired length
Category:Lightning Rod
Assigned to: 

Patentee Information:

CUSHMAN, S. D. New Lisbon, OH

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:129RCONDUITS, CABLES OR CONDUCTORS Conductor structure (nonsuperconductive) Plural strand Assemblies of noncircular section;
Class:428STOCK MATERIAL OR MISCELLANEOUS ARTICLES
Subclass:34.1HOLLOW OR CONTAINER TYPE ARTICLE (E.G., TUBE, VASE, ETC.);
Class:428STOCK MATERIAL OR MISCELLANEOUS ARTICLES
Subclass:595ALL METAL OR WITH ADJACENT METALS Nonplanar, uniform-thickness material having symmetrical channel shape or reverse fold (e.g., making acute angle, etc.);

Known specimens:

None known

Drawings:

Drawing page 1

Page 1