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Burglar-Alarm.

Description: 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: Refine your search to only Patent

Churn-Power.

Description: 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.
Item Type: Refine your search to only Patent

Quilting Attachment for Sewing-Machines.

Description: Patent for "an improved frame for carrying the rolls of cloth from which a quilt is to be made in a horizontal position, so that they are adapted to be stitched together, with the batting between them, by the aid of an ordinary sewing-machine." (Lines 8-14) Includes instructions and illustrations.
Date: April 13, 1897
Creator: Howard, Thomas B.
Item Type: Refine your search to only Patent
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