A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
181/11.5
A61F 11/06 (2006.01) A61F 11/08 (2006.01) A61B 19/00 (2006.01)
Patent
CA 1276565
TITLE: "EAR PLUGS" ABSTRACT OF THE DISCLOSURE A pair of ear plugs for use by workers in food processing plants, the ear plugs being attached to the opposite ends of a length of cord by respective metal ferrules which can be detected by metal detectors.
535327
Riches Mckenzie & Herbert Llp
Safer Safety Limited
Salmon John D.
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