https://youtu.be/7YZ-VWORLL8
Mar
27
Mar
27
1855- Kerosene is patented by Abraham Gesner.
Mar
26
Mar
26
https://m.youtube.com/watch?v=mTmw8yLiXLQ
Mar
26
https://youtu.be/eU_mzaGFmhw
Mar
26
https://youtu.be/RpASJXV138s
Mar
26
1964- The Patent is filed for the backhoe.
Mar
25
https://youtu.be/z2OwmKuJw1c
Mar
25
https://m.youtube.com/watch?v=ZXs_Jg0hN1g
Mar
25
https://m.youtube.com/watch?v=UmY82f1biHM