Resource Type

Language

Churn-Operating Mechanism. (open access)

Churn-Operating Mechanism.

Patent for a churn operating mechanism, which can be attached to a wall.
Date: February 14, 1911
Creator: Wiley, Alvin Herbert; Lathem, Diah Walter & Lathem, Mariand Wiendfield
System: The Portal to Texas History
Listing Attachment for Plows (open access)

Listing Attachment for Plows

Patent for plow attachment to deflecting soil from the shovel of the plow; does not require special tools to apply attachment to plow.
Date: July 14, 1914
Creator: Hogan, Peter E.
System: The Portal to Texas History
Track Fastener (open access)

Track Fastener

Patent for railroad track fastener. This invention is made of metallic track fasteners and uses a joint for meeting together the ends of the rails. Illustration included.
Date: July 14, 1908
Creator: Hutchins, William Dennis
System: The Portal to Texas History