|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Tree') ORDER BY date ASC, patent, type|
Total of 19 patents found where: Category is 'Tree';
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||403,491||May 14, 1889||Insulating Device for Line Wires
Tree hanger split octagon shaped forestry insulator referred to as the Victor
|SMITH, Thomas J.
||Tree||The E. S. Greeley & Co.|
|U||413,146||October 15, 1889||Insulator
Tree insulator bracket holding wire with two spool type insulator
||Tree||Charles Lee & The Gould & Watson Co.|
|U||418,766||January 7, 1890||Support for Electric Conductors
Brodie tree insulator with large lag screw and adjustable position.
|SMITH, Joseph Brodie
|U||444,879||January 20, 1891||Insulator
|U||482,913||September 20, 1892||Insulator
|BROOKS, Herbert H.
||Tree||1/2 to Augustus T. Clark|
|U||626,065||May 30, 1899||Insulator
|HOLMES, Welles E.
|U||725,044||April 14, 1903||Insulator
Tree insulator composed of a ball of glass with embedded wire loops
|U||756,026||March 29, 1904||Insulator
|KINSLEY, William S.
BELL, Stewart S.
|U||802,096||October 17, 1905||Tree Insulator
|DUNTON, Charles W.
||Tree||1/2 to Frank Field|
|U||887,578||May 12, 1908||Hanger for Electric Wires
Tree type - swinging
|BEYER, David S.
|U||951,505||March 8, 1910||Insulating Tube
Tree hanger comprised of split tube
|MATHER, Thomas T.
|U||973,409||October 18, 1910||Insulated Hanger
Tree hanger comprised of cylinder with center groove
|U||1,176,629||March 21, 1916||Tree Insulator and Wire Supporter
|WALLACE, William H.
|U||1,258,802||March 12, 1918||Insulator Support
Tree type - swinging type with bracket and roller on pin type insulator
|MORGAN, Andrew J.
|U||1,282,876||October 29, 1918||Line Conductor Support
Tree hanger with spool and lag screw
|KYLE, William D.
|U||1,595,653||August 10, 1926||Tree Insulator
Tree hanger - self-tying twist lock with lag screw
|GAMMON, Thomas E.
AVERILL, Henry D.
|Tree||1/2 to Line Material Co.|
|U||1,721,657||July 23, 1929||Insulator
Tree insulator (porcelain) improved with ribs - strengthening (see 1,620,804)
|CUTTER, Scott C.
|U||1,882,486||October 11, 1932||Insulator
Tree hanger grips the wire like a hand
|COLE, William H.
|U||2,361,109||October 24, 1944||Insulating Protector for Conducting Wires
Tree insulator to protect the wire
|KENNEALLY, Martin M.
||Tree||The Porcelain Insulator Corp.|
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