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Music-Leaf Turner.
Patent for a device for "Turning Leaves of Sheet-Musics, Music-Books and, other Books" (lines 5-7), including instructions and illustrations.
Date:
March 16, 1880
Creator:
Becker, Francis L.
System:
The Portal to Texas History
Envelope.
Patent for a new and improved envelope. This design calls for "a projecting flap, to which the postage stamp or stamps may be attached in such a manner that the said stamp or stamps may be canceled by perforation (or by means of a punch or otherwise) without danger of injuring the contents of the envelope" (lines 14-19).
Date:
March 16, 1880
Creator:
Terry, James Doss
System:
The Portal to Texas History
Churn-Motor.
Patent for a butter churn with a "vertical rotary dasher" (line 19), including instructions and illustrations.
Date:
March 16, 1880
Creator:
Rogers, James P.
System:
The Portal to Texas History
Portable Extension Top for Stoves.
Patent for a new and improved portable extension for stove tops. This design is for a casing with pot-holes that utilizes a flange and a collar to allow for attachment to the stove top. This increases the usable surface area of the stove by a third.
Date:
November 16, 1880
Creator:
Hutchinson, John Henry
System:
The Portal to Texas History