|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Cylinder') ORDER BY date ASC, patent, type|
Total of 13 patents found where: Category is 'Cylinder';
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||120,884||November 14, 1871||Improvement in Telegraph Insulators
Cylinder (split and circular) mounted in crossarm to hold wire
|KIDWELL, George W.
|U||123,198||January 30, 1872||Improvement in Telegraphic Insulators and Brackets
Cylindrical, slotted insulator with flanges and bracket
|U||138,489||May 6, 1873||Improvement in Insulators for Telegraph lines
Cylinder split insulator to hold wire in hole in crossarm
FENNINGER, Michael B.
|U||139,436||May 27, 1873||Improvement in Insulators for Telegraph lines
Cylinder insulator held by threaded wooden pin bracket
|TATOM, Isaac I.
|U||146,996||February 3, 1874||Improvement in Telegraph Insulators
Cylinder split insulator with groove for wire and held by bracket
|U||149,762||April 14, 1874||Improvement in Telegraph Insulators
Cylindrical grooved insulator held horizontally by pin
|LE BARON, Charles L.
|U||280,947||July 10, 1883||Insulator for Electrical Conductors
Cylindrical insulator suspended from wire to hold bar separates several wires
|OHL, Percy C.
|U||430,696||June 24, 1890||Insulator
Cylinder with external threads to screw into crossarm
|SEAMON, William H.
|U||568,060||September 22, 1896||Insulator
Cylindrical block in crossarm
|U||758,986||May 3, 1904||Tubular Insulator
|LOCKE, Fred M.
|U||876,939||January 21, 1908||Insulator
Cylinder, solid ribbed, to support wire
|BUCK, Harold W.
|U||1,041,937||October 22, 1912||Insulator Bracket
Cylinder split and held in a bracket
|WYCHE, Daniel W.
|U||1,484,051||February 19, 1924||Insulator
Cylindrical H-T ins, inner section to receive strain if outer is broken
|AUSTIN, Arthur O.
||Cylinder||The Ohio Brass Co.|
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