| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Lightning Rod Point') ORDER BY date ASC, patent, type |
Total of 20 patents found where: Category is 'Lightning Rod Point';
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 |
| 1839 | ||||||
| U | 1,096 | March 5, 1839 | Improvement in the Lightning Rods for Protecting Buildings, Etc. from the Effects of Lightning Circular metal hat or point with projecting tips around the edge |
BARBER, Joseph S. |
Lightning Rod Point | |
| 1850 | ||||||
| U | 7,008 | January 8, 1850 | Improvement in Alloys for Points of Lightning Rods Alloy composed of tin, antimony, bismuth, silver, platinum, and silex |
SPRATT, James |
Lightning Rod Point | |
| 1852 | ||||||
| U | 8,930 | May 4, 1852 | Improvement in Lightning Rods Lightning rod point made of steel coated with various other metals such as copper, tin, etc. |
SPRATT, James |
Lightning Rod Point | |
| U | 9,260 | September 14, 1852 | Improvement in Lightning Rods Lightning rod point made of sections of different metal each melting at a lower temperature out to the tip |
HOMAN, Herman H. |
Lightning Rod Point | |
| 1864 | ||||||
| U | 43,565 | July 19, 1864 | Improvement in Lightning Conductors Lightning rod tips formed by spiralling flat metal strips (see reissue 2,601) |
BRITTAN, N. |
Lightning Rod Point | |
| 1865 | ||||||
| U | 47,846 | May 23, 1865 | Improvement in Lightning Rods Lightning rod point made up of a multitude of tips and main shaft separate in branches |
MITCHELL, S. J. |
Lightning Rod Point | |
| 1866 | ||||||
| U | 52,329 | January 30, 1866 | Improvement in Lightning Rods Lightning rod point with connection to rod made of corrugated copper sheet to increase surface area |
SHERWOOD, A. S. |
Lightning Rod Point | |
| 1869 | ||||||
| U | 92,638 | July 13, 1869 | Improvement in Lightning Rods Hollow lightning rod and point rolled from a long flat metal strip |
OTIS, Nathaniel |
Lightning Rod Point | |
| U | 96,194 | October 26, 1869 | Improvement in Lightning Rod Points Lightning rod point struck from a sheet of metal and having multiple corrugations |
BOYNTON, John F. |
Lightning Rod Point | |
| 1870 | ||||||
| U | 99,461 | February 1, 1870 | Improvement in Lightning Rods Lightning rod point stamped from sheet metal and having two wings |
MUNSON, David |
Lightning Rod Point | |
| 1876 | ||||||
| U | 174,866 | March 14, 1876 | Improvement in Weather Vane Attachments for Lightning Rods Lightning rod top cap for holding weather vanes (shows a rooster) |
SMITH, Charles H. |
Lightning Rod Point | |
| 1877 | ||||||
| U | 193,991 | August 7, 1877 | Improvement in Lightning Rods Lightning rod tip formed of two intersecting circles that are fited with points and a ball suspended in the center |
PATTERSON, William W. |
Lightning Rod Point | |
| U | 196,518 | October 30, 1877 | Improvement in Lightning Conductors Lightning rod with forked point dropping down to a funnel and pipe similar to gutter and set in the ground |
BROWN, William |
Lightning Rod Point | |
| 1899 | ||||||
| U | 623,033 | April 11, 1899 | Lightning Rod Conductor Lightning rod point in the form of a dragon with multiple points in the tail pointing up with numerous little points along the dragon's body that aids in collecting or dissipating the current |
RAUNACHER, Gustav |
Lightning Rod Point | 1/2 to Grant Greenham |
| 1900 | ||||||
| U | 652,861 | July 3, 1900 | Overhead Wire Lightning Protector Lightning rod with multiple points (see 637,282) (see reissue 11,759) |
POCHE, Joseph Arthur |
Lightning Rod Point | |
| 1902 | ||||||
| U | 693,555 | February 18, 1902 | Lightning Conductor Lightning rod point comprised of multiple points connected to a coil of conductor in the ground |
LELONG, Achille |
Lightning Rod Point | |
| 1905 | ||||||
| U | 796,760 | August 8, 1905 | Lightning Conductor Lightning rod point with multple projections that are plated with platinum and connected to cone-shaped ground rod made of perforated copper sheet and filled with powdered charcoal and buried in a damp layer of soil |
PRICE, Frank E. MCCULLOUGH, William H. |
Lightning Rod Point | |
| 1908 | ||||||
| U | 883,303 | March 31, 1908 | Security Lightning Arrester Lightning rod with multiple separate points arranged along the conductor on the edges of the roof |
DRAKE, William E. |
Lightning Rod Point | |
| 1912 | ||||||
| U | 1,017,308 | February 13, 1912 | Lightning Conductor Lightning rod tip with clip fastener to attach to conductor |
MITCHELL, Melvin G. |
Lightning Rod Point | National Cable & Mfg. Co. |
| 1913 | ||||||
| U | 1,061,824 | May 13, 1913 | Lightning Rod Lightning rod point made of sheet metal formed in two halves, bend around the conductor, and clipped together to form a hole rod |
CURNUTT, John Z. LLOYD, Eldon E. |
Lightning Rod Point | |
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