While looking for info on the vintage "Cymbal Striker" I ran across this article about L&L's new hardware, and thought you folks might be interested. Now I hope I got the URL in here alright? It is a PDF file of a page from the Music Trade Review, circa July 1, 1922.
http://www.arcade-museum.com/mtr/MTR-1922-75-1/MTR-1922-75-1-24.pdf