The genuine boyd s porcelain lined caps for mason s jars manufactured only by the consolidated fruit jar co.
Boyd s genuine porcelain lined cap.
223 nw 7 quart mason jar with cap.
Apr 16 2013 at 05 18 am.
On the front of the jar it says boyd s genuine porcelain lined and on the back of the lid it says 3 it also has a iron cross in the middle.
The glass liners helped prevent food from coming in direct contact with the metal lid which otherwise.
The genuine boyd s porcelain lined caps for mason s jars.
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Vintage atlas e z seal mason fruit jar glass cap aqua blue squatty pint size.
Last edited by farmdump.
And also was this cap used on jars embossed boyd s or was this a common lid for most fruit jars of the time.
Bruce i have a couple of these that say genuine zinc cap for ball mason jars on the liner but i also found because i just had to start looking one that says boyd s genuine porcelain lined cap and one says genuine porcelain lined mason cap.
Vintage boyd s genuine porcelain lined cap 2 insert for mason jar lid.
Boyd s genuine porcelain lined cap this marking is one of many slight variations in phrasing found embossed in a circular formation on round milkglass liners caps inserts or discs part of zinc screw type lids used with the mason style canning fruit jars.
Please be patient with high res and bulk.
Feb 11 2009 2 c.
Hope this info will help.
Emergence of advertising in america the genuine boyd s porcelain lined caps for mason s jars this is image 01 of this item shown at 150dpi go to the next image or directly to any of the image numbers shown below.
It looks like tin has a milk glass insert that says boyd s genuine porcelain lined cap 12 i would nt think it is very old 20 s 30 s.