10 Matching Results

Search Results

Results: 1 - 10

Ball-Caster.

Description: Patent for a new and useful ball caster, including instructions and illustrations.
Date: November 14, 1899
Creator: Carraway, Esther P. H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Combined Trunk And Dressing-Case.

Description: Patent for a new and useful combined trunk and dressing case. This design is to "provide a simple and efficient device of the character specified having a large amount of space for receiving different articles of wearing-apparel and for inclosing various kinds of toilet appliances" (line 9 - 14).
Date: August 8, 1899
Creator: Carraway, Esther P. H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
captions transcript

BF-3671: Airborne Law Enforcement Association (ALEA) Video

Description: Promotional video demonstrating how law enforcement agencies have employed Bell helicopters. The video features the U.S. Park Police, the Virginia State Police, the Virginia Beach Police Department, the Fort Worth Police Department, the San Bernardino County Sheriff's Department, the Delaware State Police, and the Kentucky State Police. Models featured in the video include the 412, 206L LongRanger, 206B-3 JetRanger III, and the 222.
Date: 1991
Duration: 15 minutes 08 seconds
Creator: Bell Helicopter Textron
Item Type: Refine your search to only Video
Partner: UNT Libraries Special Collections
captions transcript

BF-3711: Association of Air Medical Services, EMS Video

Description: Video about the use of the Bell 412 for airborne EMS featuring hospital officials from across the United States discussing the capabilities and value of the 412. The video was produced for the Association of Air Medical Services, a trade association representing air medical programs and personnel.
Date: 1991
Duration: 22 minutes 35 seconds
Creator: Bell Helicopter Textron
Item Type: Refine your search to only Video
Partner: UNT Libraries Special Collections

Rotary Reciprocating Engine

Description: Patent for this invention has relation to the type of engines combining rotary and reciprocating movements in one structure, the purpose being to combine the working elements in such relation as to convert maximum percentage of force into available form for the performance of work.
Date: January 22, 1901
Creator: Williams, Win D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen