four.cycle
Well-known member
well... have you considered taking up welding as a hobby?It seems like I see a pair at almost every sale lately. I can’t seem to help picking them up, bringing them home and cleaning them up.
well... have you considered taking up welding as a hobby?It seems like I see a pair at almost every sale lately. I can’t seem to help picking them up, bringing them home and cleaning them up.
Just for reference, welding is melting two or more pieces of metal together, with or without a filler. Soldering or brazing is using a third metal of lower melting point to kind of "glue" the metal together.I did a bit in a summer arts program in 1969. Not sure if you call it "welding". I think we used the term "brazing". I used a copper-phosphor (?) rod and an oxygen-acetylene torch. Learned why you are not supposed to wear open-toed footwear while doing that sort of thing.
Interesting technique, for sure... hammering sheet copper and then welding (or "brazing") the pieces together.
Unicorns!






I did a little more digging and found that Great Neck sold locking pliers very much like my example. The Great Grip name was in use in 1963 trademark granted in 1964. Here are pictures of some early Great Neck packaging with illustrations of tools marked like my locking pliers. Later, Great Neck continued to use the Great Grip name on their other styles of locking pliers.I see some non-Petersen locking pliers in this thread so I hope this is the right place for this tool-
I keep these massive 12" locking pliers marked "GREAT GRIP", "EASY ACTION" in my main box and use them often. They have patent # 2705899 assigned to Metal Engineering Co. which sold locking pliers in the late 40s-50s using the names "Samson", "Lever Jaw", and "Metcoid". I also found that Great Neck marketed 10" locking pliers in the late 60s using "great grip" and "easy action" language in their advertisements with the same patent. Perhaps these 12" Great grips fall somewhere in the early-mid 60s??? The first photo shows them next to a Visegrip 10 WR to show scale.
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Thanks! I had read somewhere that the patent was also on Craftsman I-circle locking pliers, but that did not make sense to me. All of the Parker ones I own and remember seeing have a different release lever style. I searched ebay and catalogs and could see that the earliest (1948 until around 1957) Craftsman locking pliers were the same as mine, and used the terms Lever Jaw and Easy Action on the tools and in the catalogs. This means they must have been supplied by Metal Engineering Co (Metco) and not Parker. These early Craftsman locking pliers also were available in the 12" big boy size, like the Great Grips I posted.Thanks.
Patent 2705899 was assigned to Metal Engineering Co. of Chicago and was made by both Metal Engineering and Great Neck, as well as being sold under the "Craftsman" brand.




Yours are nice.Here is my collection of Vise Grips. Looks like I need to get some evaporust and learn D42jeep’s method for cleaning them up. I have had some over 40 years , lol.
^ Clamping down the soles of my Tevas or Converse Hi-Tops when I have to glue them back together. Works great! Barge's contact cement and Vise-Grips for the win!I don't have a single one with the horseshoe shaped jaws.
What primarily did you use them for?
One from my dad’s tools, a Malco Eagle Grip, and this latest chain lock.
I also have a blue and yellow rubber clad Irwin in my daughter’s college toolbag. I assume that’s made in China as it doesn’t say USA on it.

I don't know how to date Petersen Vise Grips, but:anyway to date these?