Resource Type

Flexible Metallic Hose (open access)

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 (open access)

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