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Schrade Cut Co penknife

Posted: Wed Mar 21, 2007 4:46 pm
by Rusty1
Picked this folder up at a knife show last weekend, can anyone tell me what the handles are made of, I have heard that handles like this with the lines running through are micarta, or are they celluloid, also any info on date of manufacture.

thanks Rusty1

Posted: Wed Mar 21, 2007 5:17 pm
by orvet
IIRC, it is celluloid. I don't think micarta had been invented when the Schrade Cut Co stamp was used. I think they stopped using that tang stamp after about 1946.

I have a knife or two with those handles and they are really pretty.
Here is a quick scan of a LF&C with those handles. I am pretty sure they are celluloid, but if I am wrong, someone please feel free to correct me.

Dale

Posted: Wed Mar 21, 2007 6:02 pm
by El Lobo
Those handles are indeed celluloid.
I've heard that design called imitation Ivory, Ivorine, French Ivory, and Pyralin...maybe other names as well.

Nice knives gents. ::nod:: ::tu:: ::tu::

Bill

Posted: Wed Mar 21, 2007 6:43 pm
by smiling-knife
Casein was also used to make faux ivory. It is a dairy by-product. It was quite common in the 1920s-1940s. It had the advantage of being much more stable and resitant to shrinkage than true celluloid. However, it was a complicated process and was subsequently replaced by more easily produced 'plastics'.

I read somewhere that sometimes a little ground ivory powder was added to the celluloid or plastic to produce a more realistic colour.

The roughly parallel wavy lines is the tell-tale sign of faux ivory.

Posted: Wed Mar 21, 2007 7:01 pm
by El Lobo
Thanks S-K,

I forgot about casein... :oops: ...they could be made of that as well. ::nod::

If you rub them rapidly with your thumb, and they are celluloid, you can usually smell it...not so with casein. It may, however, moo at you. :mrgreen:

Bill

Posted: Wed Mar 21, 2007 7:22 pm
by orvet
I forgot about casein also.

Thanks S-K ::tu::

Dale