https://youtu.be/1rykTlzYDnI
Apr
07
Apr
07
Apr
07
Apr
07
https://youtu.be/J7KgzwQyT-0
Apr
07
1988- the patent for the railroad rail cold saw is filed
Apr
06
https://youtu.be/lZh8E6zZdzk
Apr
06
https://youtu.be/zKjykGHbOoY
Apr
06
https://youtu.be/8okVu82vvtM
Apr
06
https://youtu.be/kbz32zmhCRY
Apr
06
https://youtu.be/ort4rbKSKAw