Indicator (open access)

Indicator

Patent for an indicator. This invention is designed for use with phonographs, musicboxes, and like intruments. Illustration included.
Date: December 19, 1905
Creator: Pfleger, Frank Paul
System: The Portal to Texas History
Door Check (open access)

Door Check

Patent for door check. Illustration included.
Date: December 19, 1905
Creator: McGinnis, Charles
System: The Portal to Texas History