|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 = '248') AND (category.subclass = '61') ORDER BY date ASC, patent, type|
Total of 9 patents found where: Class is '248'; Subclass is '61';
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||279,289||June 12, 1883||Telegraph and Telephone Line
Use of copper wire instead of iron and crossarms between poles to keep the wires separated
|VALE, Theodore N.
|U||295,073||March 11, 1884||Telegraph Wire Supporter
Split insulator that fits around conductor and connected to adjacent split insulator with tie-wire
|STONE, Ross C.
|U||383,097||May 22, 1888||Support for Electric Wires
Hanger for electric cable
|BROOKS, JR., David
||Hanger||The Electric Cable Const. & Maint. Co.|
|U||1,061,823||May 13, 1913||Tie Wire for High Voltage Circuits
Tie wire for high voltage multipart insulators that can be changed safely with power still on
||Tie Wire||The Cronin Electrical Appliances Co.|
|U||1,210,687||January 2, 1917||Insulator Suspension Bracket
Bracket, sheet metal U-shaped for long spans attached to a cable
|PEIRCE, JR., Charles L.
||Bracket||1/2 to Hubbard & Co.|
|U||1,348,534||August 3, 1920||Insulator Bracket
Bracket to attach to a cable to lead a telephone wire down to a building
|BEINE, Charles H.
||Bracket||1/2 to George C. Brown|
|U||1,956,526||April 24, 1934||Insulated Support for Electric Cables
Clamp type with wire hanger
|ELLMANN, John I.
||Clamp Type||Ellmann, Inc.|
|U||2,912,482||November 10, 1959||Aerial Cable Support and Spacer
Support and spacer for multiple electrical power lines
|HORROCKS, Raymond G.
MILLER, Carroll de V.
BRENNER, Theodore J.
|Spacer||PLM Products, Inc.|
|U||3,268,655||August 23, 1966||High Voltage Cable Spacer Insulator Device
Aerial spacer to hold three high voltage conductors and keep them spaced apart.
|HAIGH, William Francis
MCMAHON, Eugene Joseph
|Spacer||Fargo Manufacturing Co.|
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