![]() F16B41/005- Measures against unauthorised operation of bolts, nuts or pins.F16B41/00- Measures against loss of bolts, nuts, or pins Measures against unauthorised operation of bolts, nuts or pins.NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING F16B- DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g.F16- ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS THERMAL INSULATION IN GENERAL.F- MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING.B62D53/085- King pins fitted with anti-coupling devices, pivotal or retractable king pins, e.g.B62D53/08- Fifth wheel traction couplings.B62D53/04- Tractor-trailer combinations Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle.B62D53/00- Tractor-trailer combinations Road trains.B62- LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS.B60D1/60- Covers, caps or guards, e.g.B60D1/00- Traction couplings Hitches Draw-gear Towing devices.238000000926 separation method Methods 0.000 description 2.229910052751 metal Inorganic materials 0.000 description 2.235000010599 Verbascum thapsus Nutrition 0.000 description 2.241000763859 Dyckia brevifolia Species 0.000 description 2.UONOETXJSWQNOL-UHFFFAOYSA-N Tungsten carbide Chemical compound # UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 6. ![]() 239000000463 material Substances 0.000 claims description 4.Priority to US08/235,469 priority Critical patent/US5491992A/en Application granted granted Critical Publication of US5491992A publication Critical patent/US5491992A/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links 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 Mandall Michael C. Priority date (The priority date is an assumption and is not a legal conclusion. Mandall Original Assignee Mandall Michael C. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US08/235,469 Inventor Michael C. Google Patents King pin locking mechanismÄownload PDF Info Publication number US5491992A US5491992A US08/235,469 US23546994A US5491992A US 5491992 A US5491992 A US 5491992A US 23546994 A US23546994 A US 23546994A US 5491992 A US5491992 A US 5491992A Authority US United States Prior art keywords locking bar king pin cam dead bolt locking Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US5491992A - King pin locking mechanism ![]()
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