Possibly the number 747 is a use number, not a patent no. I have a Scott using that patent and I think it a U.S.A. patent by W.M. Scott and T. Baker, number 264772 of Sept. 19, 1882. It is also British patent 617 of 1882, by William Middleditch Scott and Thomas Baker.

Last edited by Daryl Hallquist; 08/11/09 11:01 AM.