Gridley Bryant
...that although Gridley Bryant invented many of the basic railroad technologies in the early 1820s, including tracks and wheels, he never patented them?
...that although <b id="mwA34"><a href="./Gridley_Bryant" id="mwA38" rel="mw:WikiLink" title="Gridley Bryant">Gridley Bryant</a></b> invented many of the basic <a class="mw-redirect" href="./Railroad" id="mwA4A" rel="mw:WikiLink" title="Railroad">railroad</a> technologies in the early <a href="./1820s" id="mwA4E" rel="mw:WikiLink" title="1820s">1820s</a>, including tracks and wheels, he never <a href="./Patent" id="mwA4I" rel="mw:WikiLink" title="Patent">patented</a> them?