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Car Brake
Patent for a rail car brake. Illustration included.
Date:
April 18, 1905
Creator:
Pepple, John W.
System:
The Portal to Texas History
Plow Attatchment
Patent for "converting walking-plows into riding or sulky plows." (lines 10 & 11) with instructions and illustrations.
Date:
April 29, 1905
Creator:
Smith, Fletcher & Smith, Joe Vane
System:
The Portal to Texas History
Ribbon Guide For Type Writers
Patent for a ribbon guide for type writers. Illustration included.
Date:
April 18, 1905
Creator:
Dowlen, Connell H.
System:
The Portal to Texas History
Device for Making Castings.
Patent for "making castings of various kinds, and more especially for making castings for dental use" (lines 10-12) including illustrations.
Date:
April 20, 1909
Creator:
Davison, Hugh M.
System:
The Portal to Texas History