SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Reading, PA') ORDER BY date ASC, patent, type |
Total of 9 patents found where: Residence is 'Reading, PA';
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 |
1875 | ||||||
U | 167,415 | September 7, 1875 | Improvement in Lightning Rods Lightning rod system tied into the existing gutter of a home or building |
SPANG, Henry W. |
Lightning Rod | |
1876 | ||||||
R | 6,835 | January 4, 1876 | Improvement in Lightning Rods Lightning rod system tied into the existing gutter of a home or building (see 167,415) |
SPANG, Henry W. |
Lightning Rod | |
1877 | ||||||
U | 196,493 | October 23, 1877 | Improvement in Lightning Conductors Lighning rod conductor with improved grounding |
SPANG, Henry W. |
Lightning Rod Conductor | |
1878 | ||||||
U | 204,257 | May 28, 1878 | Improvement in Lightning Conductors Sheet metal strips connecting lightning rods to gutters |
SPANG, Henry W. |
Lightning Rod Conductor | |
1881 | ||||||
R | 9,934 | November 15, 1881 | Lightning Rod Reissue of R6,835 which was a reissue of 167,415; Lightning rod system tied into the existing gutter of a home or building |
SPANG, Henry W. |
Lightning Rod | |
1883 | ||||||
U | 273,179 | February 27, 1883 | Lightning Conductor Lightning rod system with an extended earth terminal utilizing a fence |
SPANG, Henry W. |
Lightning Rod | |
U | 284,082 | August 28, 1883 | Lightning Conductor Lightning rod system of two or more rods and grounded to earth |
SPANG, Henry W. |
Lightning Rod | |
U | 286,086 | October 2, 1883 | Electrical Conductor for Oil Tanks Lightning protection system for oil tanks (see 167,415) |
SPANG, Henry W. |
Lightning Rod | |
1907 | ||||||
U | 872,993 | December 3, 1907 | Insulator Cleat |
DEEM, Arthur S. |
Cleat | 1/2 to Issac Bear |
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