Manhole cover lifting tool.
https://s3-us-west-1.amazonaws.com/h...ver_lifter.jpg
Previously:
https://www.homemadetools.net/forum/...737#post102333
https://www.homemadetools.net/forum/...229#post101052
https://www.homemadetools.net/forum/...907#post102827
https://www.homemadetools.net/forum/...734#post124027
https://www.homemadetools.net/forum/...871#post129275