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William Ghiglieri
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14,604. Ghiglieri, W. June 26. Locking nuts.-A spring tongue 7 on a washer 6 engages ratchet teeth 11 on the face of the nut 8, which has a shoulder 12 bearing against the washer. An auxiliary nut 9 screwed on to the nut 8 is used to depress the spring tongue 7 when the nut is to be unscrewed.
GB190614604D1906-06-261906-06-26Improvements in Nut-locks.
ExpiredGB190614604A
(en)