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Expired
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Morris Jacob Wacks
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Individual
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Individual
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Publication of GB190819672ApublicationCriticalpatent/GB190819672A/en
19,672. Wacks, M. J. Sept. 18. Pivot adjustments.-Relates to improvements in hinges of the kind in which the meeting faces of the parts have been provided with ratchet teeth so that the parts may be held in various positions. The pin C is fixed to the lower knuckle B, the upper edge of which is serrated to engage similar serrations on the knuckle E. A spring H may be provided to maintain the teeth in engagement.
GB190819672D1908-09-181908-09-18Improvements in or relating to Hinges.
ExpiredGB190819672A
(en)