Arthur Ehrat invented and patented a breakaway basketball rim, fashioning his prototypes from bolts, metal braces and one key part: a piece of the heavy-duty coil spring on a John Deere cultivator. His invention helped to revolutionize the way basketball is played because players could slam dunk the ball with fewer injuries and without bending the rims or breaking backboards. This collection includes correspondence, legal documents --such as patent papers, litigation files and licensing agreements --photographs and sketches that relate to the basketball invention, as well as materials regarding his two field spreader patents and other invention ideas.
This donation is a photomechanical reproduction enlargement ( 17 1/8 inch by 10 3/4 inch ) of the Wright Brothers drawing of their flying machine Patent No" 821,393 sheet one (original date March 22, 1903- patent date May 22, 1906). The patent has been expertly removed from the frame and restored to a presentation level. The dimensions of the frame...
Papers document independent inventor John G. Vasquez. The papers include drawings, sketches, correspondence, notebooks, photographs, and prototypes for two of Vasquez's inventions.
Two notebooks: One is marked "Patent Office" and contains materials 1789-1841, relating to the Patent Office's early years and copies of official reports to the Congress. The second notebook is marked "Elliot" and consists mainly of the Elliot controversies.
This collection consists of three patents issued to Louis Gathmann.
Two notebooks (scrapbooks) of clippings, correspondence, original United States patents, briefs on hearings of patent interference suits, drawings of color television tubes, photographs of Geer and his model of the receiving tube, licensing agreement proposal on the sale of patent rights to the (Bob) Hope Enterprises, and biographical information.
InBae Yoon was a Korean American inventor. He specialized in OB-GYN surgery, and his inventions aided in the safety of laparoscopic and endoscopic surgery. The papers include personal documents, corporate agreements and licenses, technical drawings, patent applications, correspondence, project proposals, and methods and procedures.
This accession consists of records created and/or maintained by Carolyn Kinder Carr, Deputy Director, in regards to the Patent Office Building renovation and enhancement. Materials include correspondence, memoranda, meeting minutes, committee recommendations, planning documents, surveys, notes, picture postcards, and black-and-white slides.
The bulk of the collection consists of renderings of sewing machines and related products by industrial designers such as Henry Dreyfuss, Robert P. Gersin, Eliot Noyes, and Malcolm S. Park; by designers of Singer's in-house design department; and by consultants to the firm. Materials include decals, photographs, negatives, patents, and renderings and sketches. This collection documents the influence of industrial design on Singer sewing machines as well as other household products such as vacuum cleaners.
Collection deals primarily with Ayres' artificial gill underwater breathing equipment project. Includes correspondence (1956-1971), personal papers, three boxes of research notes, documentation of the success of the invention, and subsequent patents and patent litigation; also publicity for the artificial gill, items from Ayres' other projects, and...