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Expired
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BOUCHACOURT ET CIE
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BOUCHACOURT ET CIE
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Application filed by BOUCHACOURT ET CIEfiledCriticalBOUCHACOURT ET CIE
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Publication of GB190022976ApublicationCriticalpatent/GB190022976A/en
22,976. Bouchacourt et Cie. July 3, [date applied for under Sec. 103 of Patents &c. Act, A.D. 1883]. Locking nuts; cottars.-The nut is formed with a longitudinal groove c, into which is forced a pin or cottar d, e so as to bear against the threads of the bolt. The bearing face or faces of the pin &c. may be concave as shown in Fig. 8.
GB190022976D1900-07-031900-12-15Improvements in or connected with Means for Locking Nuts and Bolts.
ExpiredGB190022976A
(en)