3 Matching Results
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Fountain-Pen Blotting Attachment.
Patent for an attachment for fountain pens that would hold a roll of blotting paper or other ink absorbing material on a revolving stem to be used to remove extra ink from paper after using the fountain pen. The attachment is contained in a cap that is attached to the end of the fountain pen.
Date:
August 9, 1921
Creator:
Odom, Blaine W.
System:
The Portal to Texas History
Cultivating-Hoe.
Patent for cultivating hoe in which operating segment is adapted to be multifaceted and prevent becoming dull.
Date:
August 9, 1921
Creator:
Church, R.D.
System:
The Portal to Texas History
Four-Wheel Drive Mechanism
Patent for improvements toward four-wheel drive mechanisms. This includes adding a vertical and central drive to the front wheels so that they have the same speed rate as the back wheels.
Date:
August 9, 1921
Creator:
Smith, George W.
System:
The Portal to Texas History