|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 = '24') AND (category.subclass = '136R') ORDER BY date ASC, patent, type|
Total of 3 patents found where: Class is '24'; Subclass is '136R';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||146,996||February 3, 1874||Improvement in Telegraph Insulators
Cylinder split insulator with groove for wire and held by bracket
|U||728,442||May 19, 1903||Electric Insulator
Self-tying slot top with wedge keeper plug
|BURKE, Edward J.
||Self-tying Slot Top||1/2 to Cummings & Anderson|
|U||1,365,411||January 11, 1921||Guy Clamp
A strong and durable guy strain clamp.
|KEARNEY, Samuel G.
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