Resource Type

Nut-Lock. (open access)

Nut-Lock.

Patent for nut-locks specifically adapted for use on railroads. Includes instructions and illustrations.
Date: February 16, 1897
Creator: Reilly, George
System: The Portal to Texas History
Device for Raising Water. (open access)

Device for Raising Water.

Patent for a new and improved device for raising water "by use of a compressed fluid. such as air" (line 9).
Date: February 22, 1898
Creator: Lempert, William S.
System: The Portal to Texas History