![]() ![]() Often lug nuts are extremely difficult to loosen being "frozen" in place either due to rust or other debris in the threads or because of excessive torque applied to lug nuts when the nuts were initially tightened. Vehicle maintenance or repair or replacement of a tire requires that the wheel be removed. B25B17/00- Hand-driven gear-operated wrenches or screwdriversĬonventional vehicle wheels for mounting pneumatic tires are normally retained in place on an axle mounted drum by means of studs and removable lug nuts.B25B- TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING. ![]() ![]() B25- HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS.238000000926 separation method Methods 0.000 description 2.JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=O=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2.229910001315 Tool steel Inorganic materials 0.000 description 2.238000006011 modification reaction Methods 0.000 description 4.230000005540 biological transmission Effects 0.000 claims abstract description 22.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Perkins Robert L filed Critical Perkins Robert L Priority to US05/641,612 priority Critical patent/US4063475A/en Application granted granted Critical Publication of US4063475A publication Critical patent/US4063475A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Perkins Original Assignee Perkins Robert L Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US05/641,612 Inventor Robert L. Google Patents US4063475A - Lug nut toolÄownload PDF Info Publication number US4063475A US4063475A US05/641,612 US64161275A US4063475A US 4063475 A US4063475 A US 4063475A US 64161275 A US64161275 A US 64161275A US 4063475 A US4063475 A US 4063475A Authority US United States Prior art keywords shaft lug tool socket wheel Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]()
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