Resource Type

Controller Attachment for Levers (open access)

Controller Attachment for Levers

Patent for improvements on controllers for levers
Date: February 6, 1912
Creator: Smith, David C.
System: The Portal to Texas History
Air Filtering Gas Burner (open access)

Air Filtering Gas Burner

Patent for device that helps prevent air from choking burners when used in cooking.
Date: February 6, 1917
Creator: Parks, William B.
System: The Portal to Texas History
Hotel Key Tag (open access)

Hotel Key Tag

Patent for key tag.
Date: February 6, 1917
Creator: Rosenfield, Clarence
System: The Portal to Texas History
Hook For Wagon-Covers. (open access)

Hook For Wagon-Covers.

Patent for certain new and useful improvements in hooks for wagon covers, including instructions and illustrations.
Date: February 6, 1900
Creator: Wright, Robert G.
System: The Portal to Texas History
Mattress-Making Machine. (open access)

Mattress-Making Machine.

Patent for certain new and useful improvements in mattress making machines, including instructions and illustrations.
Date: February 6, 1900
Creator: Stewart, Isaac N.
System: The Portal to Texas History