Collection
3 Matching Results
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Drag-Sawing Machine.
Patent for improvements in "sawing-machines adapted for using both circular and reciprocating saws, and especially designed for general sawing in cabinet-makers’ and carpenters’ shops, its object being to provide for the proper guiding and support of the reciprocating saw and for the ready adjustment and firm maintenance of the articles to be sawed in proper position.” (Lines 9-16) Illustration is included.
Date:
August 3, 1880
Creator:
Gardner, Robert J.
System:
The Portal to Texas History
Grub-Plow.
Patent for a grub plow with a better cutter, which can be adjusted to different depths of soil.
Date:
August 15, 1911
Creator:
Gardner, Eli J. & Odem, David
System:
The Portal to Texas History
Rake.
Patent for a rake with curved ends and multiple teeth that hold the material and keep it from going to the sides.
Date:
August 15, 1916
Creator:
Green, Ella M.
System:
The Portal to Texas History