Can someone point me to a schematic parts drawing the the single trigger used on A.H. Fox doubles?

Thank you in advance,
joe

1907 patent
https://patents.google.com/patent/US990562

1911 patent #990,562 discussed but I couldn't find it
https://books.google.com/books?id=eGvdCgAAQBAJ&pg=PA167&lpg=PA167&dq

1914
https://patents.google.com/patent/US1109632A/en

Very helpful! ... thank you ...