UNT Libraries Government Documents Department - 7 Matching Results

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Bank-Protector.

Description: Patent for a bank-protector that consists of vertically moving shields arranged just within the cashier's and teller's windows and the outer door of the bank, and a mechanism that allows the cashier to drop the shields and sound an alarm. Illustrations included.
Date: November 17, 1891
Creator: Saxon, James A.
Item Type: Refine your search to only Patent

Copy-Holder.

Description: Patent for a copy-holder that is "especially designed for type-writing machines, of any of the prevalent forms, and it has for its object to facilitate the holding of the copy; also to aid the reader or operator to readily retain his "place," in reading the copy line by line, in the usual way, to insure accuracy in copying the same; also to provide for its adaptation to the machine, irrespective of the size of the latter" (lines 16-24).
Date: November 14, 1893
Creator: Bramlette, William A. & Evans, William H.
Item Type: Refine your search to only Patent

Extension-Ladder.

Description: Patent for improvements in extension ladder by using two sliding ladder sections, "these two sections can be secured by a windlass and a hook detachably bolted to the upper rung of the upper section." (Lines 38-40, p.3) Illustration is included.
Date: November 3, 1891
Creator: Crews, Dayton H.
Item Type: Refine your search to only Patent

Plow.

Description: Patent for a new and improved plow. This design is "to provide a [sweep-]plow . . . [that] is extremely light in draft, may be run deep or shallow, and will plow or cut its entire width at all times and without turning the ground" (lines 9-14). It consists, "with the plow-standard provided at opposite sides with adjustable brackets, of a triangular-shaped convexed sweep bolted to the brackets and having the angles of its base in the same plane with the apex or point and its rear edge disposed a… more
Date: November 25, 1890
Creator: Marley, James D.
Item Type: Refine your search to only Patent

Quilting-Frame.

Description: Patent for a quilting-frame that holds "the quilt in position to be sewed with an ordinary sewing machine" (lines 13-14). The frame has rollers on it.
Date: November 20, 1894
Creator: Broadfoot, Thomas W.
Item Type: Refine your search to only Patent

Saw Gummer or Sharpener.

Description: Patent for an apparatus "which may be easily applied to a gang of gin saws, which is arranged in such a manner that the grinder may be quickly and nicely adjusted so as to properly fit the teeth of the saws and to enter between them to any desired distance, also to provide a simple and efficient feed mechanism which moves the saws tooth by tooth as they are ground, to provide a simple means of regulating the pitch of the grinder, and in general to produce a machine which enables the saws to be … more
Date: November 13, 1894
Creator: Oglesby, Jerrold E.
Item Type: Refine your search to only Patent
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