Resource Type
States
Counties
4 Matching Results
Results open in a new window/tab.
Results:
1 - 4 of
4
Wrench.
Patent for a wrench that is adjustable to different size nuts and has a reciprocating screw member.
Date:
July 16, 1907
Creator:
Daniel, Robert O.
System:
The Portal to Texas History
Ice Saw
Patent for an ice saw. The invention is designed for cutting ice blocks for use in ice boxes, refrigerators, and such devices. Illustration included.
Date:
April 16, 1907
Creator:
Butler, Thomas M.
System:
The Portal to Texas History
Rail-Splice.
Patent for a rail splice that joins the ends of railway tracks to one another to prevent spreading of the tracks and is easily taken on and off for repair work.
Date:
July 16, 1907
Creator:
Bonner, Benjamin B. & Bonner, Thomas W.
System:
The Portal to Texas History
Cushioned Holder for Dating-Stamps
Patent for a cushioned holder for dating stamps. Illustration included.
Date:
April 16, 1907
Creator:
Ensign, Ely
System:
The Portal to Texas History