Do the liquid nitrogen dewar manufacturers ever use their products? These things are a bit unwieldy to manage when trying to lift them, full of liquid nitrogen. You usually want one hand free as well to slide the lab jack under the dewar when setting up the vacuum trap for the vacuum line. Time to put some handles on these things. 

Here is what I started with

Copper tubing re-purposed to act as a handle. Hose clamps, electrical tape. 

And the good news is that it comes in a right handed version as well.