Residential SprinklerPatent |
Courtesy of U. S. Patent Office |
Year: 1877Type: Residential SprinklerTypical use: Commercial, ResidentialThis patent is by William A. Kirby and Dick M. Kirby from Auburn, New York, USA. The patent date is December 4, 1877.
It apears that the sprinkler is a nozzle that is attached to a steel nipple. It is unknown if it went into production. |
 Courtesy of U. S. Patent Office |