Posted by George Klinzing
on October 20, 2008, 10:21 am, in reply to "Dietz no 60 inspector lamp"
I am trying to date this lantern. I have the folowing patent dates: June 7, March 8,Aug 14 Oct 16, Feb 1 All 188?. There is no manufacture date. When did Dietz start stamping the manufacture date?
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