Excavating machinery -- Patents
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Record:
Transfer of patent from Barna T. Stowell
Collection — Folder 1
Call Number: RH MS P156
Overview
Transfers patent for "excavating and ditching machine" from Barnas T. Stowell, Adams Co., Illinois, to Samuel Mallett & Co. for use in constructing railroads from the Missouri River to the Pacific Ocean.
Dates:
August 17, 1863