Dear Members
I have seen questions re: the self adjusting vice grips. Some have said they were invented by The Peterson Tool Co. Not true. They were invented by my grandfather and he received a patent for them Aug. 14, 1951. Patent # 2,564,585. His name was Harold Arthur Shaw. Before that he had invented the ratchet wrench for tightening and loosening bicycle spokes in 1942. He received a patent for this tool also. Patent number 2,306,228. My cousin still has the 2 prototypes for the vice grips. I would like to have them to display with the paperwork.
Just wanted to set the record straight.
Thanks!!!
I have seen questions re: the self adjusting vice grips. Some have said they were invented by The Peterson Tool Co. Not true. They were invented by my grandfather and he received a patent for them Aug. 14, 1951. Patent # 2,564,585. His name was Harold Arthur Shaw. Before that he had invented the ratchet wrench for tightening and loosening bicycle spokes in 1942. He received a patent for this tool also. Patent number 2,306,228. My cousin still has the 2 prototypes for the vice grips. I would like to have them to display with the paperwork.
Just wanted to set the record straight.
Thanks!!!
