Lock-Escutcheon. (open access)

Lock-Escutcheon.

Patent for a lock escutcheon, which can be attached to the door on either side and which does not require carpentry expertise to install.
Date: November 16, 1909
Creator: Magruder, Paul K.
System: The Portal to Texas History
Forge Locked Grating. (open access)

Forge Locked Grating.

Patent for a forge locked grating for use in jails, which does not collect dirt and is very rigid.
Date: November 23, 1909
Creator: Youngblood, David Franklin
System: The Portal to Texas History
Rafter-Marking Instrument. (open access)

Rafter-Marking Instrument.

Patent for a rafter marking instrument for quickly measuring common rafter cuts.
Date: November 16, 1909
Creator: Richter, John Ludwig
System: The Portal to Texas History
Device for Sharpening Razors. (open access)

Device for Sharpening Razors.

Patent for a device for sharpening razors consisting of razor strop and hone, which does not have to be hung on a hook to use.
Date: November 30, 1909
Creator: Dunn, William Harrison
System: The Portal to Texas History
Automatic Switch (open access)

Automatic Switch

Patent for an automatic switch for street railways.
Date: November 30, 1909
Creator: Godoy, Jose Ma
System: The Portal to Texas History