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</head><body><p>I don't know about the US, but the biggest gear manufacturer in the UK used to make them alongside</p><p>bevel gear right angle drives, there was a need for same shaft rotation.</p><p>Somewhere I have a catalog listing them.<br></p><p>Tom<br></p><p><br></p><blockquote type="cite">On 30 October 2021 at 06:23 Howard Pletcher <hrpletch@gmail.com> wrote: <br> <br><div dir="ltr"><div class="ox-1ba5c5d605-gmail_default" style="font-family: tahoma,sans-serif;">I wonder if it wasn't developed by some blacksmith who had no access to gear cutting machinery? I'm amazed that someone could come up with the idea. I wonder how many unsuccessful versions he made before he got it to work?</div><div class="ox-1ba5c5d605-gmail_default" style="font-family: tahoma,sans-serif;"><br></div><div><div dir="ltr" class="ox-1ba5c5d605-gmail_signature"><div dir="ltr">Howard</div></div></div><br></div><br><div class="ox-1ba5c5d605-gmail_quote"><div dir="ltr" class="ox-1ba5c5d605-gmail_attr">On Fri, Oct 29, 2021 at 1:08 PM Tom Martin < <a href="mailto:tmartin@xtra.co.nz">tmartin@xtra.co.nz</a>> wrote: <br></div><blockquote><u></u><div><p>They were developed to keep shafts in same direction of rotation...</p><p>Bevels gears reverse the secondary shaft.</p><p>Tom</p><blockquote type="cite">On 24 October 2021 at 14:12 Brad Loomis < <a href="mailto:brad.loomis@gmail.com" target="_blank" rel="noopener">brad.loomis@gmail.com</a>> wrote: <br> <br><div dir="ltr">For you belt guys, I found this thing mesmerizing. <div><a href="https://www.facebook.com/groups/56806961770/permalink/10158137279546771/" target="_blank" rel="noopener">https://www.facebook.com/groups/56806961770/permalink/10158137279546771/</a> <br></div><div>I never...</div><div>Brad</div></div>_______________________________________________ <br>AT mailing list <br> <a href="mailto:AT@lists.antique-tractor.com" target="_blank" rel="noopener">AT@lists.antique-tractor.com</a> <br> <a href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com" target="_blank" rel="noopener">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a> <br></blockquote></div>_______________________________________________ <br> AT mailing list <br> <a href="mailto:AT@lists.antique-tractor.com" target="_blank" rel="noopener">AT@lists.antique-tractor.com</a> <br> <a href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com" target="_blank" rel="noopener">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a> <br></blockquote></div>_______________________________________________ <br>AT mailing list <br>AT@lists.antique-tractor.com <br>http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com <br></blockquote></body></html>