Resource Type

Combined Level and Try Square (open access)

Combined Level and Try Square

Patent for a combined level and try square tool. Illustrations are included.
Date: June 18, 1909
Creator: Blackwell, James H.
Object Type: Patent
System: The Portal to Texas History
Primary Care Case Management Primary Care Provider and Hospital List: West Texas, June 2011 (open access)

Primary Care Case Management Primary Care Provider and Hospital List: West Texas, June 2011

List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the West Texas area.
Date: June 2011
Creator: Primary Care Case Management
Object Type: Book
System: The Portal to Texas History
Signaling Device for Automobiles. (open access)

Signaling Device for Automobiles.

Patent for turn signal device for automobiles that "can be easily and quickly attached to the frame of the usual wind shield" (lines 21-22) and allows driver to operate it without letting go of the steering wheel.
Date: June 25, 1918
Creator: Niissle, Charles J.
Object Type: Patent
System: The Portal to Texas History