OldTools Archive

Recent Bios FAQ

206811 Anthony Seo <tonyseo@p...> 2010‑08‑02 Re: Spear & Jackson split nuts backsaw question
At 07:54 AM 8/2/2010, CheekyGeek wrote:

>Seems strange to me that it is hard to find historical information on
>Spear & Jackson. I figgered there'd be a web site devoted to them or
>something. Found the "official" company web site, but not a lot on the
>history/historical tools. Certainly  nothing like has been done with
>Disston (probably because they were an American company).

In the beginning there was John Spear who worked from  1814 - 1824

Then we head Spear, Jackson & Co  1825 - 1829 (as listed in the trade 
directories, then just Spear & Jackson 1830  - 1910,  followed 
by  Spear & Jackson, Ltd  1910   - 1985.

So much for the history as I have it here.   I would say that in all 
probability they didn't stop using split nuts on saws until at least 
the very end of the 19th century (late 1800's),

As far as restoring it goes, been there done that more than a few times.

http://oldetoolshop.com/jointer/restoration/spears/spears.html

One thing to watch is that the brass on those screws tends to be very 
soft and is easily bent and or stripped.  If the blade has gotten 
rusted back inside the tote, some times that tightens up the holes in 
the blade which are fairly snug to start with.    I lay the tote over 
one of the dog holes in the bench with a piece of paper towel 
underneath, just in case the screw decides to fall out easily (rare 
but it beats having to go down with a flashlight in the mess under 
the bench.).  I tap them very carefully with the tip of a junk socket 
chisel handle till it gets up far enough to grab,

Now the heads on those things are nasty sharp.  I give them a few 
wraps with electrical tape before trying to get it with my 
fingers.  Some times they wlggle out, some times you have to unscrew 
them at least until it's clear of the blade.

As I am cleaning the blade I push a small round file though the holes 
in the blade a few times just to get rid of any crap in there.  Just 
enough that the screw will slide back through easily.

I haven't done one in a spell but that and the webpage should cover 
most of the gotcha's.

Tony

                         Olde River Hard Goods
                     http://www.oldetoolshop.com
                                           TSMusic
                http://www.myspace.com/tonyseomusic

------------------------------------------------------------------------


Recent Bios FAQ