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Speaking of hand tools, how about Channel Lock pliers developed by Howard Manning. https://patents.google.com/patent/US2592927A/en https://patents.google.com/p
by djmips 5y ago
Speaking of hand tools, how about Channel Lock pliers developed by Howard Manning.
https://patents.google.com/patent/US2592927A/en https://patents.google.com/patent/US2592927A/en
- mitemte 5y agoPliers wrench are also excellent and a far better alternative to adjustable wrenches. The parallel jaws and pressure added from squeezing prevents rounding of nuts. https://patents.google.com/patent/EP0421107A2/en https://patents.google.com/patent/EP0421107A2/en