Awarded patent for well-boring drill bit

Source: Santa Cruz Sentinel 1885-07-09: page 3 column 1
Date: 1885-07-09
Type: NEWS; DOCUMENT
Coverage: 1880s
Identifier: LN-32587

Collection

Citation

“Awarded patent for well-boring drill bit.” Santa Cruz Sentinel 1885-07-09: page 3 column 1. 1885-07-09. SCPL Local History. https://history.santacruzpl.org/omeka/items/show/75196. Accessed 30 Sep. 2023.