I suspect it is closer to the patent & it may be that H.A. Lindner modified the Daly version a bit:

http://www.google.com/patents?id=58lCAAA...882&f=false
U.S. of A. Patent 305,265 - September 16, 1884

http://www.doublegunshop.com/forums/ubbt...true#Post272667

Dig I suppose that example was made post 1882?

Kind Regards,

Raimey
rse