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Mailing-Box.

Description: Patent for a mailing box with curves and grooves to fit the cover and securing string with illustrations and assembly instructions.
Date: May 11, 1880
Creator: Sabin, Chauncey Brewer
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Balance Staff and Wheel for Watches

Description: Patent for an improved design of a balance staff and wheel used for watch repair. The new design allows for an easier repair when replacing a broken staff and decreases the chance that the wheel would be damaged when replacing the staff. Included are instructions and illustrations.
Date: May 18, 1880
Creator: Bugbee, George G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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