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  2. Iron pipe size - Wikipedia

    en.wikipedia.org/wiki/Iron_pipe_size

    Iron Pipe Size (IPS or I.P.S.) pipe sizing system based on the inside diameter (ID) of pipe. It was widely used from the early 19th century to the mid 20th century and is still in use by some industries, including major PVC pipe manufacturers, as well as for some legacy drawings and equipment.

  3. Rain gutter - Wikipedia

    en.wikipedia.org/wiki/Rain_gutter

    Lead guttering: slate and pitched valley gutter flow into parapet gutter, with downpipe and overflow Eaves gutter and downpipe Decorative lead hopper head dated 1662, Durham Castle A rain gutter , eavestrough, eaves-shoot or surface water collection channel is a component of a water discharge system for a building. [ 1 ]

  4. French drain - Wikipedia

    en.wikipedia.org/wiki/French_drain

    A diagram of a traditional French drain. A French drain [1] (also known by other names including trench drain, blind drain, [1] rubble drain, [1] and rock drain [1]) is a trench filled with gravel or rock, or both, with or without a perforated pipe that redirects surface water and groundwater away from an area.

  5. M110 howitzer - Wikipedia

    en.wikipedia.org/wiki/M110_howitzer

    The 8-inch (203 mm) M110 self-propelled howitzer is an American self-propelled artillery system consisting of an M115 203 mm howitzer installed on a purpose-built chassis.

  6. Gilead Sciences, US government settle patent case over HIV ...

    www.aol.com/news/gilead-sciences-us-government...

    Gilead Sciences and the U.S. government have settled a billion-dollar patent dispute over Gilead's HIV prevention drugs Truvada and Descovy, according to a Wednesday filing in Delaware federal court.