Sep 24, 2024 #241 C c1951 Airman 91 45 May 2, 2008 The sleeve valves were based n the Burt McCollom patents before 1914 that were used in Argyle cars, nothing new in the concept.
The sleeve valves were based n the Burt McCollom patents before 1914 that were used in Argyle cars, nothing new in the concept.
Sep 24, 2024 #242 Simon Thomas Senior Airman 436 543 Jan 16, 2017 Sarnia, ON Burt patent: https://worldwide.espacenet.com/patent/search/family/032444869/publication/GB190918140A?q=pn%3DGB190918140A McCollum patent: https://worldwide.espacenet.com/patent/search/family/045240249/publication/CA120525A?q=pn%3DCA120525A
Burt patent: https://worldwide.espacenet.com/patent/search/family/032444869/publication/GB190918140A?q=pn%3DGB190918140A McCollum patent: https://worldwide.espacenet.com/patent/search/family/045240249/publication/CA120525A?q=pn%3DCA120525A
Sep 24, 2024 #243 C c1951 Airman 91 45 May 2, 2008 Simon Thomas said: Burt patent: https://worldwide.espacenet.com/patent/search/family/032444869/publication/GB190918140A?q=pn%3DGB190918140A McCollum patent: https://worldwide.espacenet.com/patent/search/family/045240249/publication/CA120525A?q=pn%3DCA120525A Click to expand... Yes, the originals which I've seen are in the University of Glasgow Archives-thanks for posting
Simon Thomas said: Burt patent: https://worldwide.espacenet.com/patent/search/family/032444869/publication/GB190918140A?q=pn%3DGB190918140A McCollum patent: https://worldwide.espacenet.com/patent/search/family/045240249/publication/CA120525A?q=pn%3DCA120525A Click to expand... Yes, the originals which I've seen are in the University of Glasgow Archives-thanks for posting