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Frederick Barnes
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Individual
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Individual
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Publication of GB190512342ApublicationCriticalpatent/GB190512342A/en
12,342. Barnes, F. June 14. No Patent granted (Sealingfee not paid). Locking nuts. - A locking-washer has a tooth G engaging a corresponding groove in the bolt, and three split corners forming six projections H adapted to be turned up against the sides of the nut.
GB190512342D1905-06-141905-06-14Improvements in and relating to Devices for Locking Nuts.
ExpiredGB190512342A
(en)