Interesting to me that Firestone was licensing lawn mowers from Cooper in 1958

https://www.facebook.com/groups/1034503830439026/permalink/2007867393102660

I guess this is a good time to also remark that Firestone was licensing tools, https://justacarguy.blogspot.com/2018/02/i-just-learned-that-plumb-made-tools.html 

tune up tools, https://justacarguy.blogspot.com/2025/01/kal-equip-co-of-otsego-michigan-maker.html and radios,

https://justacarguy.blogspot.com/2023/05/automotive-companies-used-to-pay-radio.html  

https://justacarguy.blogspot.com/2020/01/among-many-things-firestone-made-were.html