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Attachment for Lathes.
Patent for an improved attachment for lathes and (more specifically) as a cutting attachment for a jeweler's lathe.
Date:
November 18, 1913
Creator:
Norton, Walter S.
System:
The Portal to Texas History
Pump and Windmill Connection
Patent for a connection between a pump and a windmill which varies the speed of the stroke.
Date:
July 22, 1913
Creator:
Slover, James S.
System:
The Portal to Texas History
Dental Appliance.
Patent for a dental appliance attachment for a dental engine.
Date:
December 9, 1913
Creator:
Ballenger, Curtis M.
System:
The Portal to Texas History