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Bolt Lock.
Patent for a new and improved bolt-lock. This design is for a flat piece of metal (the "lock") that secures the head of the bolt so that, when the adjoining nut becomes rusted, the nut and bolt can be successfully separated without damaging the surrounding material.
Date:
October 18, 1881
Creator:
Berry, John T.
System:
The Portal to Texas History
Spring Bed Bottom.
Patent for a new and improved spring bed-bottom. This design utilizes a new method of coiling the wire so that only one wire may be used to make up all of the springs. By moving diagonally from one end of one spring to the end of another, this design eliminates the possibility of losing any individual spring.
Date:
October 18, 1881
Creator:
Eichelberger, Henry. H. C. & Bruner, Hilary Wentz
System:
The Portal to Texas History
Automatic bale-rolling attachment for compressors
Patent for an automatic bale-rolling attachment for compressors
Date:
October 18, 1881
Creator:
Henry Riesel
System:
The Portal to Texas History
Bale ejector for presses
Patent for an improvement in cotton bale compresses
Date:
October 18, 1881
Creator:
Henry Riesel
System:
The Portal to Texas History
Cable Stopper.
Patent for a new and improved cable or chain stopper. For this design, "the chain-links lie diagonally in opposite directions upon the recessed bottom of the clamping-box, and the clamping-block has a similarly recessed under face . . . and a forked lever is employed to press the clamping-block toward the bottom of the clamping-box, and thereby apply the required force to the chain to lessen its speed as it runs out" (lines 18-32).
Date:
October 18, 1881
Creator:
Lucas, Thomas P.
System:
The Portal to Texas History