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Improvement in Washing-Machines.
Patent for improving the washing machine by being operated by a spring-motor.
Date:
September 11, 1877
Creator:
Cummings, James K.
System:
The Portal to Texas History
Improvement in Neck-Yokes.
Patent for an improvement on neck-yokes that have a "swivel-joint connection with a carriage or wagon pole" (line 18-19).
Date:
September 11, 1877
Creator:
Hannig, Frank
System:
The Portal to Texas History
Improvement in Fire-Escapes.
Patent for an improved fire escape "apparatus for receiving without injury persons or goods falling from windows of burning buildings" (line 18-20).
Date:
September 11, 1877
Creator:
Shishmanian, George N.
System:
The Portal to Texas History