UNT Libraries Government Documents Department - 18,568 Matching Results

Search Results

prev Results: 311 - 334 next

Canopy-Frame.

Description: Patent for a canopy frame for any kind of drapery, including mosquito nets. The design is purported to be inexpensive and strong, using a thin metal support for the crossbeams.
Date: July 13, 1901
Creator: Johnston, Washington T.
Item Type: Refine your search to only Patent

Aeroplane.

Description: Patent for an aeroplane with a propeller, which is "pivotally mounted and adjustable into different positions relative to the planes in order to produce either a rising movement or thereof or a driving movement in a horizontal or other plane" (lines 26-30).
Date: September 19, 1911
Creator: Andrae, Ernest H.; Andrae, E. H.
Item Type: Refine your search to only Patent

Apparatus for Cooking by Superheated Steam.

Description: Patent for improvements in apparatus for cooking by using superheated steam. “A boiler which is supported by a fire-box. An oven is mounted on the boiler and provide with a plurality of compartments and ventilators. A drip-pipe, and a pipe connected to the boiler and circulated through the fire-box and extended up to the oven, and provided with a plurality of valves for supplying the compartments of the oven with superheated steam.” (Page 2, line 25-34) Illustration is included.
Date: March 22, 1904
Creator: Harrington, David
Item Type: Refine your search to only Patent

Churn.

Description: Patent for a churn that employs a reciprocating dasher in order to improve all parts of the churn and its operating mechanism.
Date: October 11, 1911
Creator: Edwards, Henry L. & Perkins, William A.
Item Type: Refine your search to only Patent
Back to Top of Screen