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Cultivator Attachment

Description: Patent for a combined cotton chopper and rolling fender to be attached to a cultivator. Illustrations included.
Date: November 21, 1911
Creator: Underwood, Elvy T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Detector for Wireless Signaling Apparatus.

Description: Patent for wireless signaling apparatus which provides a detector which shall be universal in its application, by means of which any of the well known minerals or materials may be employed and removably held in proper position.
Date: November 21, 1911
Creator: Johnson, Maurice Bernays
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cigar-Box Clip.

Description: Patent for an inexpensive improvement to cigar box clips or clamps, that will make it easier for the box to be left open at a tilted angle, for the purpose of displaying the cigars or other objects inside.
Date: November 21, 1911
Creator: Holder, Andrew Thomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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