Resource Type

Rotary Motor (open access)

Rotary Motor

Patent for a rotary motor. Illustrations included.
Date: October 30, 1906
Creator: Atkins, Samuel M.
System: The Portal to Texas History
Railroad Switch (open access)

Railroad Switch

Patent for a railroad switch. "This invention relates to railroad-swtiches and is especially designed with reference to street railways and surburban lines" (9-11). Illustration included.
Date: October 16, 1906
Creator: Tucker, Argyle W. & Tucker, Hugh H.
System: The Portal to Texas History
Illuminated Sign and Operating Means Therefor (open access)

Illuminated Sign and Operating Means Therefor

Patent for an illuminated sign and how to operating means. Illustration included.
Date: October 30, 1906
Creator: Dunkle, George Harvey
System: The Portal to Texas History
Convertible Mixing and Cleaning Machine (open access)

Convertible Mixing and Cleaning Machine

Patent for Convertible Mixing and Cleaning Machine offers information about the significance of mixing ingredient benefits. The mixing and cleaning machine ease the process for everyday living.
Date: October 2, 1906
Creator: Stacy, John W.
System: The Portal to Texas History