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Burglar-Alarm.

Patent for a burglar-alarms by constructing “an alarm which would adapted and arranged to sound and to be operated at and by the raising of the window or opening of the door, and simultaneous with the sounding of the alarm to produce an illumination.” (Lines 10-15) Illustration is included.

Date: April 14, 1891

Creator: Canterbury, Crawford R.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Churn-Power.

Patent for improvements in churns is to “simplify and improve the construction of the means for operating vertically-reciprocating churn-dashers and to enable the dasher to be adjusted vertically, according to the amount of lacteal fluid to be churned.” (Lines 11-15) Illustration is included.

Date: April 21, 1891

Creator: Dickey, John S.