|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '403') AND (category.subclass = '345') ORDER BY date ASC, patent, type|
Total of 4 patents found where: Class is '403'; Subclass is '345';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||510,837||December 12, 1893||Lightning Rod Ornament
Lightning rod ornamental ball with bushing to secure the ball around the rod
|COLE, John J.
||Lightning Rod Ornament|
|U||883,823||April 7, 1908||Insulator Support
Pin with coiled spring for threads
|PEIRCE, JR., Charles L.
||Pin||Peirce Specialty Co.|
|U||1,169,011||January 18, 1916||Insulator
Glass insulator with internal reinforcement for strength
|COOK, Harry A.
|U||1,558,268||October 20, 1925||Coupling for Sectional Rods
Lightning rod coupling the fits over spiralled rods and crimps tight against the end and screws to other couplings (see 1,140,052)
|MAST, Louis L.
||Lightning Rod Coupling|
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