Nut and Bolt Lock (open access)

Nut and Bolt Lock

Patent for a new nut and bolt lock design that is reliable and can lock permanently if needed, including illustrations.
Date: May 19, 1914
Creator: Ames, Ernest R.
Object Type: Patent
System: The Portal to Texas History
News Drop, May 2023 (open access)

News Drop, May 2023

Quarterly newsletter of the Edwards Aquifer Authority discussing news and activities of the organization as well as other information related to programs, projects, and topics related to water management and conservation.
Date: May 2023
Creator: Edwards Aquifer Authority (Tex.). Communications and Development Department
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History