Counties
5 Matching Results
Results open in a new window/tab.
Results:
1 - 5 of
5
Well-Screen
Patent for a well screen to prevent the entrance of sand or gravel into the wall of a deep well.
Date:
June 18, 1907
Creator:
Stancliff, George W.
System:
The Portal to Texas History
Oil-Can
Patent for an oil can that prevents flames from going beyond the spout of the can and blocks gases from coming out of the can while still allowing the oil to be easily poured out.
Date:
June 18, 1907
Creator:
Harmon, William Ellis & Goodpasture, Thomas Boisarth
System:
The Portal to Texas History
Flexible Metallic Hose
Patent for a flexible metallic hose to be used in places where both "flexibility and indestructibility are necessary" (lines 17-18). Illustrations included.
Date:
June 11, 1907
Creator:
Schultz, Wilhelm
System:
The Portal to Texas History
Flexible Stay-Bolt
Patent for a stay bolt for steam boilers which is flexible on both ends.
Date:
June 11, 1907
Creator:
Mooney, Thomas H.
System:
The Portal to Texas History
Oil Can
Patent for an oil can. This design is a non-explosive air vented for pouring can. Illustration included.
Date:
June 18, 1907
Creator:
Demory, Alexander F. & Suhm, Carl J.
System:
The Portal to Texas History