https://www.datamp.org/ Recently added patents en-us https://www.datamp.org/patents/displayPatent.php?id=85390&pn=190,518,911 Improvements in Pipe-wrenches Patentee: Granted:1906-06-14

British patent corresponding to U.S. 868,127, for improvements to the IRLAND pipe wrench. Richards styles himself "Manufacturer" in the application. The U.S. patent was assigned to the IRLAND PIPE WRENCH Co. (incorporated in Maine, with offices in Boston).
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