Resource Type

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
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