Improvement in Paper Bags. (open access)

Improvement in Paper Bags.

Patent for an improvement in paper bags with design specifications and a description of their functionality and usage, including illustrations.
Date: June 18, 1878
Creator: Alexander, Newton J.
Object Type: Patent
System: The Portal to Texas History
Improvement on Corn and Cotton Planters. (open access)

Improvement on Corn and Cotton Planters.

Patent for a combined corn and cotton planter.
Date: June 23, 1874
Creator: Domschke, Carles
Object Type: Patent
System: The Portal to Texas History
Improvement in Elevators. (open access)

Improvement in Elevators.

Patent for improvements in elevators, for lifting heavy objects. It includes a description and illustration.
Date: June 13, 1871
Creator: Bishop, Josiah
Object Type: Patent
System: The Portal to Texas History
Air-Chamber. (open access)

Air-Chamber.

Patent for an air-chamber that pumps in air confined with a flexible diaphragm to spray or diffuse fluid, including illustration.
Date: June 18, 1861
Creator: Creuzbaur, Robert
Object Type: Patent
System: The Portal to Texas History
Improvement in Cultivators. (open access)

Improvement in Cultivators.

Patent for a plow called the "The Texas Cultivator" (line 7) that uses left and right wings and diamond plows that may be used to plow either side of stock to eliminate additional operators and time for the same job, including illustration.
Date: June 4, 1861
Creator: Cain, Shugar M. & Stelfox, William
Object Type: Patent
System: The Portal to Texas History