Tool Talk
What's-It Forum => What's-It Forum => Topic started by: Edkat3 on January 15, 2018, 07:39:17 PM
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Picked up this wrench the other day. Anyone know this makers mark? I believe the GDR stands for East Germany. Just wondering if it a military item. Thanks.
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GDR stands for German Democratic Republic.
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The wrench is a pipe tongs widely used outside the U.S., based on J.P. Johansson's Swedish patent of 1888, updated in 1912 (http://www.datamp.org/patents/displayPatent.php?number=36093&typeCode=0&country=se ).
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Thanks for the info and the link