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US2375325A
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Self-locking nut
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GB558414A
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Improved self-locking nut
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GB545342A
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Improvements relating to self-locking nuts
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GB538497A
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Improvements relating to self-locking nuts
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GB536553A
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Improvements relating to fastening devices incorporating nuts
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GB535441A
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Improvements in and relating to pipe couplings
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GB532555A
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Spring fastener
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GB530474A
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A fastening device incorporating one or more nuts
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GB530473A
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A fastening device incorporating one or more nuts
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GB523403A
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Improvements relating to self-locking nuts and like internally screw-threaded members
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GB517584A
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Improvements relating to self-locking nuts and like internally screw-threaded members
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GB507104A
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Improvements relating to self-locking nuts and like internally screw-threaded members
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GB504853A
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Improvements relating to bolts and like externally screw-threaded members
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GB496255A
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Improvements relating to bolts and like externally screw-threaded members
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GB492686A
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An improved fastening device incorporating a nut
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GB479700A
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An improved device for securing screws, bolts and the like
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GB483089A
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An improved fastening device incorporating a nut
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GB478369A
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Improvements in or relating to means for securing unit structures or objects together
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GB461638A
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Improvements relating to self-locking nuts
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GB438253A
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Improvements relating to self-locking nuts
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