Emergency Plumbing & Heating - Did You Know? 🤔 Edwin Ruud (9 June 1854 – 9 December 1932) was a Norwegian-American mechanical engineer and inventor who immigrated to the United States where
![Edwin Ruud คิดค้นเครื่à¸à¸‡à¸—ำน้ำà¸à¸¸à¹ˆà¸™à¸à¸±à¸•à¹‚นมัติได้สำเร็จในปี 1889 Edwin Ruud คิดค้นเครื่à¸à¸‡à¸—ำน้ำà¸à¸¸à¹ˆà¸™à¸à¸±à¸•à¹‚นมัติได้สำเร็จในปี 1889](https://kdc-solution.com/wp-content/uploads/2021/01/%E0%B8%9B%E0%B8%81%E0%B9%80%E0%B8%84%E0%B8%A3%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%87%E0%B8%97%E0%B8%B3%E0%B8%99%E0%B9%8D%E0%B9%89%E0%B8%B2%E0%B8%AD%E0%B8%B8%E0%B9%88%E0%B8%99-1.jpg)
Edwin Ruud คิดค้นเครื่à¸à¸‡à¸—ำน้ำà¸à¸¸à¹ˆà¸™à¸à¸±à¸•à¹‚นมัติได้สำเร็จในปี 1889
![PositivelyPittsburgh on Twitter: "This Day in Pittsburgh: June 21, 1890 Pittsburgh's Edwin Ruud files patent for world's 1st water heater #BurghProud http://t.co/GvutpAYK5E" / Twitter PositivelyPittsburgh on Twitter: "This Day in Pittsburgh: June 21, 1890 Pittsburgh's Edwin Ruud files patent for world's 1st water heater #BurghProud http://t.co/GvutpAYK5E" / Twitter](https://pbs.twimg.com/media/CIEBanAUAAAViZs.jpg)