Resource Type

Amusement Device (open access)

Amusement Device

Patent for an amusement device. This invention uses a ballast and simulates the appearance and motion of a floating ship under way. Illustrations included.
Date: March 28, 1911
Creator: Corneliussen, Ivar
System: The Portal to Texas History
Wrench. (open access)

Wrench.

Patent for an improved wrench that is effective and durable. Illustration and description included.
Date: March 28, 1916
Creator: Collier, Frank A.
System: The Portal to Texas History
Envelop. (open access)

Envelop.

Patent for the production of a simple envelope
Date: November 28, 1916
Creator: Milutin, John
System: The Portal to Texas History
Roll-Calendar. (open access)

Roll-Calendar.

Patent for an improved roll calendar comprising a calendar strip, a pair of rolls, and a display casing. The calendar can be moved in either direction to display any calendar month desired. The improved calendar is extremely cheap and simple, may be readily operated and embodies improvements in the construction of the casing.
Date: May 28, 1918
Creator: Townsend, Isaac W.
System: The Portal to Texas History