Jeff Lumsden Posted December 30, 2023 Share Posted December 30, 2023 https://patents.google.com/patent/US1040934A/en?oq=US1040934+ 4 Quote Link to comment Share on other sites More sharing options...
George Durbin Posted December 30, 2023 Share Posted December 30, 2023 Very cool! Quote Link to comment Share on other sites More sharing options...
Russ Huber Posted December 30, 2023 Share Posted December 30, 2023 13 minutes ago, George Durbin said: Very cool! I saw and I believe posted that patent years ago. Maybe cuts down breeze efficiency, but I agree with George, very cool. Quote Link to comment Share on other sites More sharing options...
Steve Rockwell Posted January 1 Share Posted January 1 ..... Needs a bird's head casing to go with this: Perhaps Raven? Ostrich? Quote Link to comment Share on other sites More sharing options...
Louis Luu Posted January 1 Share Posted January 1 (edited) People back then sure had great taste. Reminds me of one of them Twilight Zone episodes where a bunch of people had to wear mask for a given amount of time. Edited January 1 by Louis Luu Quote Link to comment Share on other sites More sharing options...
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