38 Matching Results

Search Results

Results: 1 - 24 next

Valve-Operating Mechanism

Description: Patent for Valve Operating Mechanism that includes "new and useful improvements" (lines 5-6), and "has for its primary object to provide a simple and efficient means for operating a valve at a distance" (lines 10-12).
Date: September 10, 1918
Creator: Baurens, Jean Marie, Jr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Purifying Oils

Description: Patent that converts low grade petroleum into higher grade petroleum. The process warms aluminum chlorid with petroleum material in a nonviolent way to make a purifying oil.
Date: August 27, 1918
Creator: McAfee, Almer M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Stump-Puller.

Description: Patent for an improved design for a stump-puller, using a hoisting derrick and lever to attach to the stump and pull it from the ground.
Date: April 23, 1918
Creator: Weese, Frank
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electrical Apparatus for Heating Stills, Boilers, and the Like.

Description: Patent for "Improvements in Electrical Apparatus for Heating Stills, Boilers, and the like" (lines 6-8) that uses electricity and includes "a heating element which is not affected by repeated changes in temperature, which is adapted to present a heating surface of large area, which may be raised to a high temperature with a low current, and which is many times more economical in use than metal coils possessing less heat radiating powers" (lines 21-28) including illustrations.
Date: April 9, 1918
Creator: Lorenz, Charles O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail Joint

Description: Patent for improved rail joints to lock rail sections together against accidental displacement with illustrations.
Date: August 15, 1918
Creator: Stewart, Amon Leslie
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Fuel-Changing Valve.

Description: Patent for Automatic Fuel Changing Valve. The purpose of the invention is to provide a mechanism that switches to another gas supply when the one which is feeding the system runs low.
Date: March 26, 1918
Creator: Connelly, John S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Port Arthur 1918 Sheet 16

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 1

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 17

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 6

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 14

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 7

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 2

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 21

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 4

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 12

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 10

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 15

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 5

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 11

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Port Arthur 1918 Sheet 18

Description: Sanborn map sheet showing an area of Port Arthur in Jefferson County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1918
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History
Back to Top of Screen