Inventions of the 1930s Monkey Wrench. The answers of this question are shown below.
This clue was posted on Monkey Wrench 24 May. Each question has from one to several answers and we try our best to include them all to the best of our capacity. All suggestions are welcome, so feel free to make corrections add a possible answer.
Inventions of the 1930s
- Parking Meter
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