well when did the pipe cleaner even become a thing or a commonly used thing?The design is interestingly intricate, which indicates to me why the company isn't still in the "bidness." How the hell would one pass a cleaner. How would one clean the air way?
That would be a good way to calculate: find the price of a similar product, like pipe cleaners, in 1915 and compare to today, then apply that factor to the pipe.well when did the pipe cleaner even become a thing or a commonly used thing?