|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Trenton, NJ') ORDER BY last_name DESC, first_name, date, patent, type|
Total of 13 patents found where: Residence is 'Trenton, NJ';
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|
|SORTWELL, Harold H.|
|U||1,633,462||June 21, 1927||Ceramic Insulating Material
Clay mixture to produce a black porcelain body.
|SORTWELL, Harold H.
||Porcelain||Star Porcelain Co.|
|U||806,588||December 5, 1905||Electrical Insulator
Oval shaped nail-knob with saddle top for cap to fit over the saddle
|U||855,208||May 28, 1907||Insulator
nail-knob with top part fitting inside the bottom and with an offset nail hole. Specimen was found at Star Porcelain Co. dump with embossed marking IDEAL.
|U||1,072,999||September 9, 1913||Tubular Insulator
|PRICKETT, William H.|
|U||1,374,029||April 5, 1921||Tone Foot for Phonographs
A rubber base with glass insert to support phonograph legs
|PRICKETT, William H.
|FREEMAN, Edgar H.|
|U||1,147,498||July 20, 1915||Divided Insulator
|FREEMAN, Edgar H.
||Knob||Trenton Porcelain Co.|
|DUGGAN, Frederic A.|
|U||498,539||May 30, 1893||Junction-Block for Electric Fixtures
Cut-out or junction block made in a horseshoe shape
|DUGGAN, Frederic A.
|U||508,687||November 14, 1893||Cleat for Electric Wiring
Cleat (2-wire) - 2 piece
|DUGGAN, Frederic A.
|U||473,497||April 26, 1892||Pug Mill
Pug mill for extruding clay
|U||474,496||May 10, 1892||Apparatus for Molding Earthenware, &c.
Press to form lateral indentions or wire grooves around the side of the insulator to such as for standard porcelain knobs
|U||533,212||January 29, 1895||Combined Jigger and Pulldown
Press or jigger gearing and mechanism for forming earthen ware articles such as dishes and pottery
|U||772,132||October 11, 1904||Filter Cloth
Design of filter cloth for filter press that reduces the water content of clay
|ADAM, Carl F.|
|U||575,090||January 12, 1897||Cleat
Cleat with ridges to hold wire in grooves
|ADAM, Carl F.
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