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Apparatus for Chilling and Whitening Lard Compounds (open access)

Apparatus for Chilling and Whitening Lard Compounds

Patent for an apparatus for chilling and whitening lard compounds that produces stiffer lard.
Date: August 27, 1912
Creator: Humphreys, Jerome N.
System: The Portal to Texas History
Cotton-Seed Linter (open access)

Cotton-Seed Linter

Patent for an improvement "to prevent the accumulation of lint within the lint-chambers; to provide for the automatic discharge of the lint from the saw-teeth; to provide for a thorough agitation of the seed within the seed-reviews, and, finally, to provide for the delivery of the stripped seed from the machine" (lines 12-19).
Date: August 5, 1890
Creator: O'Brien, Edward J.
System: The Portal to Texas History
Improvement in Car-Journal Coolers (open access)

Improvement in Car-Journal Coolers

Patent for improvement of car-journal coolers on railroad-vehicles, with illustration.
Date: August 20, 1878
Creator: Morris, Robert C.
System: The Portal to Texas History
Improvement in Car-Axle Boxes. (open access)

Improvement in Car-Axle Boxes.

Patent for improvement to car-axle boxes, specifically "Oil-Collectors for Railroad Journals" (line 6), including illustrations.
Date: August 5, 1879
Creator: Morris, Robert C. & McLane, Hiram H.
System: The Portal to Texas History