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Boiler-Skimmer.

Description: Patent for a boiler-skimmer that improves the hinge joint so that water or scum will have free access there and in all positions of the skimmer.
Date: October 14, 1919
Creator: Phillips, Eugene N. & Dick, Harvey H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bottle-Stopper.

Description: Patent for "a bottle-stopper which shall not require any wire, cap or clamp for holding it and which shall by reason of its form and of the materials of which it is composed afford a tight joint or seal under all circumstances." (Lines 13-17) Includes instructions and illustrations.
Date: February 11, 1896
Creator: Davis, Clifton H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bucket Excavator.

Description: Patent for "new and useful Improvement in Bucket Excavators, of which the following is a specification. My invention relates to excavators of that kind in which a bucked is arranged to travel back and forth upon a runway which is lowered into the ground and which is adapted to determine the cross sectional outline of the ditch or excavation" (lines 5-13).
Date: November 30, 1915
Creator: Bettis, William I.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

[Letter from Ed Stephen to Harris Leon Kempner, Jr, 1965]

Description: Letter from Ed Stephen to Harris Leon Kempner, Jr. thanking him for the hospitality on his visit to Galveston, talking about his experiences while in the town, and discussing the various reports that he is sending Kempner. He notes that his unprofessional typing job is due to this letter being sent out at 9:30pm on a Monday. He requests that Kempner come to Chicago sometime so that Stephen may return the hospitality.
Date: 1965
Creator: Stephen, Ed
Item Type: Refine your search to only Letter
Partner: Rosenberg Library

Check-Punch.

Description: Patent for a simple, inexpensive, and compact check-punch that can be operated by one hand and doesn't take much power to operate. The machine consists of two movable members, "one of which carries all of the male and the other all of the female dies, said members being so related that when moved relatively to each other in one direction all the male dies move as a single member...and enter the female dies, and when moved in the opposite direction all of said male dies are withdrawn" (lines 12-… more
Date: March 17, 1896
Creator: Woodworth, Charles H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Broom or Brush

Description: Patent for metal brooms or brushes that are "strong and durable, relatively light in weight, and can be inexpensively manufactured" (line 13-15). It is intended for "sweeping snow, mud, slush, and the like" (line 16-17). The patent can also be applied for smaller version of metal brooms or brushes for other purposes.
Date: March 16, 1915
Creator: Airhart, Noah S. & Gold, Egbert H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

[Letter from R. S. Ulrich to D. W. Kempner, December 10, 1954]

Description: Letter from R. S. Ulrich to D. W. Kempner outlining the costs of ordering parts from Chicago and repairing the old separator at $43.70, compared to purchasing a new separator for $59.25. The letter asks if it would be advisable to invest in the old machine or buy a new one and requests a response by return mail for further action.
Date: December 10, 1954
Creator: Ulrich, R. S.
Item Type: Refine your search to only Letter
Partner: Rosenberg Library
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