✅ SOLVED Can anybody tell me what this might have been used for?

[Mud Hut]

Graduations go from 10º to 70º .. The bottom part folds. How old is it?

 

[jewelerguy]

refrigerator thermometer. my guess is 50's

 

[Mud Hut]

refrigerator thermometer. my guess is 50's

Thanks .. I will follow up on that lead.

 

[taz42o]

At first I thought oven thermometer that read 100 to 700, then decided that could not be unless it's really,really hot where you are.

 

[capsmith]

Ice scrapper.