SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (date >= '1957-00-00' AND date < '1958-00-00') ORDER BY date ASC, patent, type |
Total of 7 patents found where: Year is 1957
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1957 | ||||||
U | 2,776,332 | January 1, 1957 | Self-Cleaning Outdoor High Tension Insulators Spiral or helical side petticoats that are washed by rain |
VON CRON, Hans |
Spiral | Siemens-Schuckertwerke Aktiengesellschaft |
U | 2,811,815 | November 5, 1957 | Continuous Glass Molding Machine Insulator press |
ELDRED, John W. |
Press | |
U | 2,812,690 | November 12, 1957 | Skylights Skylight utilizing glass block |
BOYD, Robert A. |
OI | Owens-Illinois Glass Co. |
U | 2,812,691 | November 12, 1957 | Skylights Skylight utilizing glass block |
BOYD, Robert A. |
OI | Owens-Illinois Glass Co. |
U | 2,812,692 | November 12, 1957 | Control of Daylighting Window design uitilizing glass blocks |
BOYD, Robert A. |
OI | Owens-Illinois Glass Co. |
U | 2,815,395 | December 3, 1957 | Radioactive Lightning Protector Lightning rod with a porcelain insulator just below the point with bands of radioactive material on its surface and a much larger hollow metal spoked ring below with bands of radioative material on the surface |
DONELLI, Benedetto Luigi |
Lightning Rod | |
U | 2,816,155 | December 10, 1957 | Insulator Clamp Tie wire replacement using a preformed adjustable sheet metal loop |
BARNES, Robert I. |
Tie Wire |
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