Inventions in North Dakota

Discover 2 places tagged “inventions” in North Dakota.

Bismarck, North Dakota

Gravesite of Lenard Mennes

Mennes invented the tags we all place annually upon our license plates, and his story is told frankly and in full upon his headstone.

Crossing of 400 kV DC line CU ( on large pylons) of 250 kV DC line Square Butte ( on small pylons).

Tuttle, North Dakota

CU / Square Butte Crossing

Only place outside China and India where two overhead DC power lines cross.

Are we missing something unusual in North Dakota?