SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Oak Park, IL') ORDER BY date ASC, patent, type |
Total of 5 patents found where: Residence is 'Oak Park, IL';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1911 | ||||||
U | 985,707 | February 28, 1911 | Insulator Support Pin of bent metal with flat clips to screw in threads in insulator |
SCHEIBLE, Albert |
Pin | |
1914 | ||||||
U | 1,094,852 | April 28, 1914 | Insulator Pin Pin, metal flanged to fit crossarm and interior bolt for attachment to thimble |
HECHT, Julius L. GAPEN, Jotham C. |
Pin | 1/2 to Electric Service Supplies Co. |
1919 | ||||||
U | 1,303,739 | May 13, 1919 | Lightning Rod Tubular lightning rod with flat end that is folded around the conductor and secured with a screw |
SWENSON, John S. STEHLIK, Frank E. |
Lightning Rod | |
1931 | ||||||
U | 1,815,598 | July 21, 1931 | Insulating Member for High Tension Construction Wooden shaft with metal fittings to insulate guy wires on high voltage transmission poles |
STROUP, Charles L. |
Wood | |
1932 | ||||||
U | 1,869,397 | August 2, 1932 | Insulator Insulator with spiral or helical grooves to all rain to wash the surface better |
STROUP, Charles L. |
Spiral |
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