https://youtu.be/gbcd3MOM0Vk
Apr
07
Apr
07
https://youtu.be/dap0ZGpV1iA
Apr
07
1988- the patent for the railroad rail cold saw is filed
Apr
06
https://youtu.be/B9_gIkjW_Pc
Apr
06
https://youtu.be/8CkDYvUHFNY
Apr
06
https://youtu.be/GHDM4NxvqiM
Apr
06
https://youtu.be/mZG_TvQyMtk
Apr
06
https://youtu.be/nyHAFbRGToU
Apr
06
https://youtu.be/cF1vkGo3i40
Apr
06
1992- Construction begins on the United Center, home of the Chicago Bulls and Blackhawks, in Illinois, U.S.A.