Collection
States
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Holder for Paper Bags and Other Articles
Patent for a holder for paper bags and other articles. Illustration included.
Date:
July 14, 1908
Creator:
Laird, Edwin C. & Bedinger, Singleton B.
System:
The Portal to Texas History
Rotary Reciprocating Engine
Patent for this invention has relation to the type of engines combining rotary and reciprocating movements in one structure, the purpose being to combine the working elements in such relation as to convert maximum percentage of force into available form for the performance of work.
Date:
January 22, 1901
Creator:
Williams, Win D.
System:
The Portal to Texas History
Rotary Reciprocating Engine.
Patent for a rotary reciprocating engine that is smaller, has more horse-power, and has less friction than previous models.
Date:
May 8, 1900
Creator:
Williams, Win D.
System:
The Portal to Texas History