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5 Matching Results
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Collapsible Ventilated Crate
Patent for a collapsible vented crate for that does not require special machinery to build.
Date:
June 11, 1912
Creator:
Williams, Lewie A.
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
Fuse-Plug.
Patent for a fuse plug for prolonged usage by allowing a new wire to be substituted to replace melted wire. This fuse plug has a second wire that can be triggered into circuit.
Date:
June 11, 1918
Creator:
Dugan, Joseph A.
System:
The Portal to Texas History
Concrete Wall Mold.
Patent for "a concrete wall mold which is so constructed as to produce a very strong wall having vertically extended channels which form ribs materially reinforcing the structure" (lines 10-14)
Date:
June 11, 1920
Creator:
Porter, Charles S.
System:
The Portal to Texas History