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End Support for Spiral Conveyers.

Description: Patent for "spiral conveyers, and more particularly to end supports for the flights or to means for securing the flights to the shafts of the conveyers" (lines 10-13) including illustrations.
Date: June 10, 1902
Creator: Van Arsdell, J. C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Burglar-Alarm.

Description: Patent for an improved burglar alarm to attach to a door or window with a "simple locking device for the hammer" so that the alarm can be transported and reinstalled safely (lines 15-16).
Date: June 3, 1902
Creator: Moody, Winfield H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Alarm Attachment for Electric Bells.

Description: Patent for "an Alarm Attachment for Electric Bells." "The object in view is the provision of means for facilitating the change of an ordinary door-bell into a continuously-ringing alarm apparatus, while leaving the mechanism free to be changed back into its former operative condition as a door-bell."(Lines 10-15) Including illustrations and instructions.
Date: June 30, 1902
Creator: Blakeney, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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