|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = 'D10') AND (category.subclass = '105') ORDER BY last_name ASC, first_name, date, patent, type|
Total of 2 patents found where: Class is 'D10'; Subclass is '105';
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|
|KRETZER, Sidney D.|
|D||42,173||February 13, 1912||Design for Lightning Rod Terminal
Lightning rod stand with twists and curls supporting glass ball, weather vane arron, and point
|KRETZER, Sidney D.
||Lightning Rod||St. Louis Lightning Rod Co.|
|THOMPSON, George E.|
|D||56,715||November 30, 1920||Design for a Ball for Lightning Rods and Barn Ventilators
Glass ball with spiralling and intersecting grooves on the surface
|THOMPSON, George E.
||Lightning Rod Ornament|
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