Tom&Shelly
Senior Citizen Member
Thank you Harry!Just throwing this idea out there on the wrench; could it be used like a socket wrench where you don't have to remove it from nut to keep on tightning/untightning? If so, that could be handy in tight places. .....Or maybe work on nuts that have stripped edges perhaps?
Might be the same patent site you went to; I saw this statement on the one I viewed "ADJUSTABLE RAPID WRENCH".
US Patent: 5,239,899 - Wrench with Inclined Drive Faces
US patent 5,239,899 Wrench with Inclined Drive Faces was issued to David R. Baker of Fort Worth, TX. It was granted on 08/31/1993. James E. Bradley - patent attorney {br}Abstract {br}A wrench for driving a nut utilizes curved drive faces. The drive faces are convex and protrudewww.datamp.org
Harry
I looked at that site, and also did a Google Patents search and found the write up with some figures that look substantially different from the way that wrench was manufactured. I now suspect it was a limited production run with some serious communication errors between the inventor (in Texas) and the Chinese production company that led to a product that simply doesn't do the job the inventor wanted it to do.
If this one works like a rachet, it will have to be for very small nuts/bolts. Can't imagine getting this big of a thing into very tight spaces.
I've looked at a few Youtube videos on modifying adjustable wrenches, and the most likely idea would be to drill some holes in this, put some machine screws in them, and make a wrench that has a limited and specialized use in unscrewing things that have holes in them that the screws can get into.
Or, this wrench just winds up in my bin of unloved tools....
Tom

