A lock washer 1 is shown comprising a body 2; a protrusion 3 disposed on one face of the body 2, the protrusion 3 being configured to be disposed in a corresponding slot 4 of a bracket 5; an engagement portion 6 disposed on the protrusion 3, the engagement portion 6 being configured to engage with the slot 4 of the bracket 5 and hold the body 2 stationary with respect to the bracket 5; and a slotted hole 7 disposed in the body 2, the slotted hole 7 being configured to admit a shaft 8 of a bracket fixing apparatus 9 therethrough so as to allow lateral movement of the body 2 relative to the shaft 8 while the shaft 8 is admitted through the slotted hole 7.
An improved lock washer
2018-05-09
Patent
Electronic Resource
English
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