|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 = '135A') ORDER BY date ASC, patent, type|
Total of 5 patents found where: Class is '24'; Subclass is '135A';
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||1,257,135||February 19, 1918||Guying-Pole
Cast iron member with three lugs for threadhing through guy cable on either side of the guy strain insulator which eliminates the need for clamps and is easier to install.
|SHULL, Frederick G.
DE RIGHT, Elon J.
|Guy Strain||(marketed by the Shull Boltless Clamp Corp.)|
|U||1,621,530||March 22, 1927||Dead-Ending Clamp
Dead ending clamp for long span crossings
|FITZPATRICK, Paul G.
||Hardware||American Telegraph & Telephone Co.|
|U||1,901,349||March 14, 1933||270 Degree Clamp
Bracket or clamp for high tension suspension insulator used to redirect the conductor 270 degrees in another direction. Clamps also found with patent 2,111,505.
|LAPP, John S.
||Suspension||Lapp Insulator Co., Inc.|
|U||2,111,505||March 15, 1938||Method of Making a Forged Clamp
Method of making the curved dead-end clamp described in patent 1,901,345.
|CARD, Charles S.
||Suspension||The Brewer-Titchener Corp.|
|U||2,139,415||December 6, 1938||Strain or Suspension Clamp
A combined strain and suspension clamp
||Suspension||Jeffery Dewitt Insulator Co.|
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