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Axle Box for Locomotives.
Patent for a new and improved axle-box for locomotives. This design "has relation to self-adjusting wedges for axle or driving boxes for locomotives, and has for its objects to produce a wedge that is controlled by a spring, which can be readily and easily adjusted for removing the pounding and lost motion between the axle-box and pedestal" (lines 11-17).
Date:
May 21, 1889
Creator:
Carlson, Frank August
System:
The Portal to Texas History
Cotton-Gin Brush
Patent for "a cheap, durable, efficient, and simple brush adapted for use in cotton-gins, the parts of which may readily be assembled or detached for purposes of construction, renewal, replacement, or repair" (lines 9-14).
Date:
May 28, 1889
Creator:
Swann, Warner Minor & Swann, Richard Tompkins
System:
The Portal to Texas History
Account Book
Patent for an account book that is to be used "to receive in condensed form the dates and other particulars when sums are due to and from a person or firm are payable" (p. 2).
Date:
May 21, 1889
Creator:
Goldberg, Samuel W. & Tillmann, Emanuel M.
System:
The Portal to Texas History