American Inventors by https://padlet.com/kevinchat1234567/jkx8mbcq19rl American inventions en-us 2017-09-11 19:17:41 UTC 2025-09-28 05:54:25 UTC hello@padlet.com Sewing machines (Issac Singer) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/186543577 Issac Singer invented an affordable sewing machine for home and industrial use. Sewing with machines was faster than humans. He started his sewing machine business in 1857, Singer Sewing Co. Each sewing machines he made is only cost $10. Everyone could afford one.
Link: https://www.biography.com/people/isaac-singer-9485021]]> 2017-09-11 19:27:01 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/186543577 Issac Singer kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187276765 2017-09-13 17:16:14 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187276765 Thomas Edison kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187282661 2017-09-13 17:27:55 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187282661 Phonograph (Thomas Edison kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187286768 Thomas Edison invented phonograph in 1899. It was used for playing recorded sounds.
Link:
https://www.biography.com/people/thomas-edison-9284349]]> 2017-09-13 17:36:02 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187286768 Jacob Perkins kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187292611 2017-09-13 17:47:51 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187292611 Refrigerator (Jacob Perkins) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187293140 Jacob Perkins invented a

refrigerator. It used Vapor-compression to keep the refrigerator cool.

Link:
http://www.historyofrefrigeration.com/refrigeration-invention/jacob-perkins/

]]> 2017-09-13 17:48:52 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187293140 Samuel Slocum kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187297938 2017-09-13 17:58:25 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187297938 Stapler (Samuel Slocum) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187299813 Stapler was invented in 1841. It fastens couple sheets of paper into one.
Link:
http://www.stapler.cn/history.asp]]> 2017-09-13 18:02:31 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187299813 Joel Houghton kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187305566 2017-09-13 18:13:53 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187305566 Dish-washing Machine (Joel Houghton) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187306073 This machine used manpower to operate. Washing utensils, plates and bowls at once
Link:
https://todayinsci.com/Events/Patent/DishwashingMachine7365.htm]]> 2017-09-13 18:14:47 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/187306073 Samuel Morse kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190011554 2017-09-22 07:03:13 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190011554 Morse Code (Samuel Morse) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190011858 A code system in telegraph. It simplified and encrypted the message.
Link: https://en.wikipedia.org/wiki/Morse_code ]]> 2017-09-22 07:04:46 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190011858 Walter Hunt kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190012938 2017-09-22 07:10:09 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190012938 safety pin (Walter Hunt) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190013138 Safety pins are used to chain the cloth. The needle is covered in the small metal to prevent injuries.
Link: https://www.thoughtco.com/g00/walter-hunt-profile-1991916?i10c.encReferrer=aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS8%3D]]> 2017-09-22 07:11:02 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190013138 Hamilton Smith kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190015388 2017-09-22 07:20:18 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190015388 Washing Machine (Hamilton Smith) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190016354 World's first washing machine. Using manpower to operate
Link: https://www.thoughtco.com/g00/history-of-washing-machines-1992666?i10c.encReferrer=aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS8%3D]]> 2017-09-22 07:23:35 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190016354 Linus Yale Jr. kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190017855 2017-09-22 07:28:41 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190017855 Lock (Linus Yale Jr.) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190018176 Linus Yale Jr.made a lock works with pins. Increasing security in daily life.
LInk: https://www.britannica.com/biography/Linus-Yale]]> 2017-09-22 07:30:07 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190018176 Christopher Scholes kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190019398 2017-09-22 07:34:56 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190019398 Typewriter (Christopher Scholes) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190019629 Typewriter let's to record faster than writing.
Link: http://site.xavier.edu/polt/typewriters/tw-history.html]]> 2017-09-22 07:35:45 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190019629 Lewis Edson Waterman kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190020871 2017-09-22 07:40:48 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190020871 Fountain pen (Lewis Edson Waterman) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190021076 Fountain pens make people to write conveniently. Not necessary to dip ink often.
Link: https://en.wikipedia.org/wiki/Lewis_Waterman]]> 2017-09-22 07:41:49 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190021076 Marvin Stone kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190022469 2017-09-22 07:47:12 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190022469 Drinking straw (Marvin Stone) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190022778 Having drinks without touch the edge of the cups
Link: https://www.bonappetit.com/entertaining-style/trends-news/article/history-of-the-straw]]> 2017-09-22 07:48:43 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190022778 Waldo Hanchett kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190023664 2017-09-22 07:52:52 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190023664 Dental chair (Waldo Hanchett) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190024191 Curing the patient easier and the patient feels comfortable.
Link: https://www.danmatthewsdds.com/history-dental-chairs/]]> 2017-09-22 07:55:42 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190024191 Henry Blair kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190025540 2017-09-22 08:01:30 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190025540 Corn planter (Waldo Hanchett) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190025765 Putting corn seed into soil deeply. Increasing corm productivity.
Link: https://www.biography.com/people/henry-blair-21319709]]> 2017-09-22 08:02:11 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190025765 Dr. Richard Gatling kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190026582 2017-09-22 08:05:30 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190026582 Machine gun (Dr. Richard Gatling) kevinchat1234567 https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190027101 Shot bullets quickly.
Link: https://en.wikipedia.org/wiki/Richard_Jordan_Gatling]]> 2017-09-22 08:07:40 UTC https://padlet.com/kevinchat1234567/jkx8mbcq19rl/wish/190027101