Search results 43 - 46 of 46 for the tag Patents

  • Toy horse

    Toy horse

    In 1867, William F. Goodwin, of Washington, DC, applied for a patent for an improvement in mechanical toys. His drawing shows a mechanical horse, but in his...


  • Underwater patent

    Underwater patent

    Inventor John P. Holland submitted this drawing of a submarine boat to the United States Patent Office in support of his application for a patent. Holland received a...


  • Velocipede

    Velocipede

    On October 26, 1869, The Patent Office granted Charles E. Dayton a patent for an improvement on the velocipede. The velocipede was an early incarnation of the bicycle.


  • Washing machine

    Washing machine

    On July 9, 1844, Oliver B. Wight’s patent for a washing machine was granted. In his application, he states that he “invented a new and useful improvement in...

Search results 43 - 46 of 46 for the tag Patents