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Grinnell improved Parmalee's first practical automatic sprinkler and patented his own Grinnell sprinkler in 1882. [5] Continual improvements resulted in the glass disc sprinkler in 1890. With slight modifications, this sprinkler head is still used in modern fire sprinkler systems ; sprinklers are even called le Grinnells in France. [ 6 ]
Grinnell grooved products include grooved couplings, grooved fittings, mechanical tees, valves, circuit balancing valves, copper systems, stainless steel systems, plain end systems, HDPE systems, PVC systems, G-PRESS systems, gaskets and spare parts, and preparation equipment, as well as accessories, such as strainers, tee strainers, suction diffusers, dielectric waterway transition fittings ...
A fire sprinkler mounted on a ceiling. A fire sprinkler or sprinkler head is the component of a fire sprinkler system that discharges water when the effects of a fire have been detected, such as when a predetermined temperature has been exceeded. Fire sprinklers are extensively used worldwide, with over 40 million sprinkler heads fitted each year.
In 1990, Wormald International, valued at US$1 billion, was itself purchased by Princeton, New Jersey–based Tyco International - becoming part of its Boca Raton, Florida–based fire protection division that included Grinnell Mechanical Products (the company whose fire sprinklers Mather & Platt had licensed to be distributed by Wormald in ...
CHARGERS: 23-20 Line: Chiefs minus 3 Mahomes plans to play with a mild high-ankle sprain as the Chiefs push toward a No. seed in the AFC. Kansas City is coming off its first win by more than one ...
A TYCO Standard Spray Sprinkler head. In 1992, Dennis Kozlowski became CEO of Tyco International, and, for the next several years, the company again adopted an aggressive acquisition strategy, eventually acquiring (by some accounts) over 3,000 other companies between 1991 and 2001. [citation needed]
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