| Patent Number |
Title Of Patent |
Date Issued |
| 6410110 |
Pipe made from metathesis polymerized olefins |
June 25, 2002 |
| Thermosetting resin pipes and pipe fittings are provided which are prepared by polymerizing a cyclic olefin monomer in the presence of a ruthenium or osmium metathesis polymerization catalyst. These articles may be prepared by various methods, such as centrifugal casting. Reinforced arti |
| 5063374 |
Simultaneous signal devices testing in response to periodic function of an operating device in a |
November 5, 1991 |
| A test circuit for testing all lamps in a system monitor for a hot water heater. The comparator includes a amplifier having a reference input connected to a reference voltage and a second control input connected to power through a plurality of different circuit elements in a voltage |
| 4951614 |
Water heater construction |
August 28, 1990 |
| A gas burner for a water heater and comprising a base having central passage. Gas fuel is supplied to one end of the passage and an orifice is removably connected to the other end of the passage. An inverted cup-shaped head has an inner end threaded to the base and defines a closed c |
| 4599066 |
Radiant energy burner |
July 8, 1986 |
| A radiant energy burner having a combustion element composed of a generally cylindrical foraminous metal support or screen, and a woven fabric formed of substantially continuous ceramic fibers is disposed on the outer surface of the support. The end portions of the fabric are connected t |
| 4556204 |
Fiber reinforced resin leaf spring |
December 3, 1985 |
| A fiber reinforced resin leaf spring including a curved central section and a pair of generally circular end sections connected to the respective ends of the central section. Each end section defines an opening to receive a connecting member. The spring is wound from an endless strand of |
| 4538200 |
Power connection apparatus having integrated surge arrestor |
August 27, 1985 |
| A power cable for a submersible motor has a releasable plug-in connector for releasable attachment to the motor. An oil-filled motor has solid conductors to the motor connector part and the flexible conductors to the cable connector part. The cable connector part has a plurality of lead |
