Well, there's one homebuilt pusher from the era by extension, at least. The
Curtiss Junior was a production plane from the '30s...

http://www.oldrhinebeck.org/collecti...s%20Junior.htm

....and an all-wood homebuilt version was introduced in the '60s, called the
Woody Pusher.

http://www.sun-n-fun.org/content/interior.asp?section=museum&body=planes/woodys_pusher

Ron Wanttaja