The Forestry Forum

General Forestry => Sawmills and Milling => Topic started by: den on May 07, 2015, 08:33:01 PM

Title: Conway Cleveland Lumber/Board Rule, 3 or 4 Line
Post by: den on May 07, 2015, 08:33:01 PM
Do you prefer the 3 (#300N) or 4 (#400N) line rule and why ?
Title: Re: Conway Cleveland Lumber/Board Rule, 3 or 4 Line
Post by: Ron Wenrich on May 08, 2015, 06:16:59 AM
I prefer the 4 line.  It gives 8', 10', 12' & 14' on one side.  That takes care of a whole lot of lumber at one glance.  On the back side, it has 9', 11', 13', & 15'.  You should be able to grade and measure all lengths of standard lumber using that rule.  The 3 line only has even lengths.

I also found the 36" the most comfortable to use. 
Title: Re: Conway Cleveland Lumber/Board Rule, 3 or 4 Line
Post by: drobertson on May 08, 2015, 06:58:33 AM
4 line as well, but don't use it much these days, 
Title: Re: Conway Cleveland Lumber/Board Rule, 3 or 4 Line
Post by: den on May 08, 2015, 10:46:53 PM
I take it that not many people use them.

Or is it a gadget for someone that has everything.  ;D
Title: Re: Conway Cleveland Lumber/Board Rule, 3 or 4 Line
Post by: beenthere on May 08, 2015, 10:53:41 PM
Those who are scaling and tallying lumber will use them.

den: How do you do it?
Title: Re: Conway Cleveland Lumber/Board Rule, 3 or 4 Line
Post by: Ron Wenrich on May 09, 2015, 06:49:45 AM
Those that use an accurate scale of lumber and grade will use them.  If you understand how to grade hardwood, you'll find them really valuable.  We had markets that used a layer count to determine volume.  Other markets we simply sold to them and allowed them to grade.  You have to know who you can trust when you do that.  Its often wise to do a check on them every so often. 
Title: Re: Conway Cleveland Lumber/Board Rule, 3 or 4 Line
Post by: Magicman on May 09, 2015, 05:43:52 PM
I have had a 3 line 39" for many years, but I have never seen one in use.   :P