Blind-Slat Fastener. (open access)

Blind-Slat Fastener.

Patent for improvements in shutter attachments, in which it locks the slats in place at a desired angle. Illustration is included.
Date: October 1, 1907
Creator: Winslow, Walter W.
System: The Portal to Texas History
Filter. (open access)

Filter.

Patent for new and useful improvements in filters, including instructions and illustrations.
Date: October 25, 1898
Creator: McLane, Albert L.
System: The Portal to Texas History
Revolving Target. (open access)

Revolving Target.

Patent for "a revolving target of improved and simplified construction" (lines 15-17), with instructions and illustrations.
Date: October 5, 1886
Creator: Adams, William H.
System: The Portal to Texas History
Disk Harrow or Terracer (open access)

Disk Harrow or Terracer

Patent for a disk harrow or terracer that is more efficient in operation for turning soil with an improved structure and functionality.
Date: October 11, 1921
Creator: {Barnes, Jonathan G.}
System: The Portal to Texas History
Lubricator. (open access)

Lubricator.

Patent for a lubricating device for use on railroad cars, which continuously supplies lubricant to the journal box of the train car.
Date: October 6, 1908
Creator: Maness, William C.
System: The Portal to Texas History
Rifle Bolt (open access)

Rifle Bolt

Patent for a new style of bolt for bolt action rifles. Designed with the purpose of fulfilling the same functionality as a bolt on the Springfield Rifle, while using less parts and requiring no other modifications to the Springfield rifle.
Date: October 2, 1916
Creator: Mudd, Thomas, O.
System: The Portal to Texas History
Rear Sight For Firearms (open access)

Rear Sight For Firearms

Patent for rear sight firearm. To help aid in the night with rear vision and align for better direction when used during the night.
Date: October 26, 1920
Creator: Kaempfer Effie May Wagner
System: The Portal to Texas History