Alan Mays' photos with the keyword: inventors

C. B. Winchell, Harrisburg, Pa.

C. B. Winchell, Harrisburg, Pa.

Alan Mays Posted on 21 Mar 2018
E. R. Parker, Hardware Specialties Manufacturer and Dealer, Scranton, Pa.

E. R. Parker, Hardware Specialties Manufacturer and Dealer, Scranton, Pa.

Alan Mays Posted on 21 Mar 2018
S. F. Brooks' Combined Ottoman Cradle, Toilet Mirror, and Game Box, Boston, ca. 1860

S. F. Brooks' Combined Ottoman Cradle, Toilet Mirror, and Game Box, Boston, ca. 1860

Alan Mays Posted on 09 Feb 2017
The Hydraulic Ram Is a Perfectly Simple, Effective, and Durable Machine

The Hydraulic Ram Is a Perfectly Simple, Effective, and Durable Machine

Alan Mays Posted on 14 May 2015
The Hydraulic Ram, Darius L. Kauffman, Garfield, Pa., 1880s

The Hydraulic Ram, Darius L. Kauffman, Garfield, Pa., 1880s

Alan Mays Posted on 14 May 2015