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Improvement in Wash-Boiler Attachments
Patent for the improvement in Steam Wash-Boiler Attachments.
Date:
February 11, 1873
Creator:
Hart, Richard B.
System:
The Portal to Texas History
Plow.
Patent for a new and improved plow. This design consists, "with the beam and two or more depending bolts and two or more series of opposite flanged supporting plates mounted on the bolts, of two or more pairs of bifurcated L-shaped opposite hangers mounted in the plates and held rigid by the latter, and side beams, and bolts passing through the side beams and supports and making the side beams adjustable" (lines 4-12).
Date:
February 11, 1890
Creator:
Walton, Sam Houston
System:
The Portal to Texas History
Printer's Galley.
Patent for an "invention to dispense with the usual quoins for locking up the printed matter in a galley and to provide in lieu thereof an adjustable lock-up device of novel construction." (Lines 14-18) Includes instructions and illustrations.
Date:
February 11, 1896
Creator:
Denison, Frank L.
System:
The Portal to Texas History