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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Denver, CO') ORDER BY date ASC, patent, type

Total of 5 patents found where: Residence is 'Denver, CO';

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T / S Patent Date Description Patentee Category Assigned To
 1890
U 433,409 July 29, 1890 Electric Railway
Electric railway with third rail insulated with glass insulators.
KEITHLEY, Herbert R.
Third Rail  
 1906
U 838,482 December 11, 1906 Insulator for Line Conductors
Insulator formed with recesses for pipe pin and metal insert crown
WEED, James Murray
Insulator  
 1908
U Specimen known 907,251 December 22, 1908 Electrical Wiring Knob
nail-knob with side projection on each part to secure the wire.
LAWRENCE, Harry W.
Knob  
 1920
U 1,326,962 January 6, 1920 Sectional Non-Rotative Insulating Knob for Supporting Electric Wires
nail-knob with nail split in the center
POINDEXTER, Alfred M.
Knob  
 1944
U 2,352,756 July 4, 1944 Ash Tray
Ash tray
ANHOLT, Harry M.
"HU, OU"  

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