Concrete Form. (open access)

Concrete Form.

Patent for a circular concrete form. The form is adjustable and allows nesting for storage and transport.
Date: October 17, 1922
Creator: Harris, John W.
System: The Portal to Texas History
Pump (open access)

Pump

Patent for a pump. Illustrations included.
Date: October 16, 1906
Creator: Ferries, James
System: The Portal to Texas History
Attachment For Wheeled Plows Or Cultivators. (open access)

Attachment For Wheeled Plows Or Cultivators.

Patent for certain new and useful improvement sin attachments for wheeled plows or cultivators, including instructions and illustrations.
Date: October 24, 1899
Creator: Fullerton, John C.
System: The Portal to Texas History
Veterinary Medicine (open access)

Veterinary Medicine

Patent for the invention of screw-worm liniment, provide a description of the ingredients within liniment. Compound relates to that class of reme-wounds cause by screw-worms and all kind of parasites in or on stock and poultry (10).
Date: October 30, 1883
Creator: Miller, Thomas, L.
System: The Portal to Texas History