On Tue, 10 Nov 2009 08:36:20 -0800 (PST),
wrote:

On Nov 10, 9:50 am, Ned Simmons wrote:
On Tue, 10 Nov 2009 06:24:49 -0800 (PST),
wrote:


Would the hinge be flexible enough with a big arc of metal left at the
bottom of that cut? I wouldn't think so, but if you're right it must
be.

I've got a Helical brand beam coupling and a Huco Oldham coupling in
front of me and both have a radiused bottom on the slit on the far
side of the bore.

--
Ned Simmons

Thanks! I just spent half an hour digging to see if I had one
somewhere, but couldn't find a dang thing.

'Preciate that.

James Arthur

I just remembered a part I designed in the not too distant past that
had that detail...
http://www.suscom-maine.net/~nsimmon...earExample.pdf

--
Ned Simmons