Marine propeller shaft/key assembly
Mask, method of producing mask, and method of producing...
Material fastening structure and method
Means anchoring a bundle of wires in a socket
Means and method for mounting a structure on a shaft
Means and method for preventing cracks from developing in an ind
Means and method of attachment of hollow thin-walled structural
Means and techniques useful in push-pull controls
Means detachably mounting a speed reducing mechanism on a shaft
Means for assembling tubular scaffolding elements
Means for connecting a male part with a female part
Means for detachably securing a plurality of supporting legs to
Means for fixing a gore to ribs of a large umbrella
Means for fixing boards on a base
Means for linearly connecting two non-circular pipes
Means for mounting a work roll on a shaft
Means for mutual positioning of members
Means for reducing stress or fretting in clamped assemblies
Means for securing an observation instrument to a supporting sta
Means for securing tubular members in fixed spaced relation