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Patent for an adjustable calendar for calculating interest between two dates, including illustrations.

Date: May 6, 1913

Creator: Moody, Jason B.

Partner: UNT Libraries Government Documents Department

Patent for improvement in fences using wire rails, including illustrations.

Date: May 6, 1879

Creator: Temby, Joseph W.

Partner: UNT Libraries Government Documents Department

Patent for a cutting and stepping machine meant to replace a human cutter.

Date: May 6, 1919

Creator: Moore, L. R.

Partner: UNT Libraries Government Documents Department

Patent for an improved refrigerating apparatus.

Date: May 6, 1919

Creator: Strange, P. A.

Partner: UNT Libraries Government Documents Department

Patent for a coffee roaster, with key features such as electric heat and agitation of coffee beans during roasting, including illustrations.

Date: May 6, 1918

Creator: Shortt, Everett T.

Partner: UNT Libraries Government Documents Department