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Origin of the humble O-ring

Origin of the humble O-ring

The first time this little marvel showed up on a patent was 1882 when Edison showed his new light bulb to the world. The base of the neck was sealed against the upper body via a rubber ring. It also shows up on a patent for a water faucet.   He did not patent it…

COR Invites You to the 2017 DEX Show in Kitchener, Ontario

COR Invites You to the 2017 DEX Show in Kitchener, Ontario

Join COR at the Bingemans Centre on Wednesday, October 11th, 2017 for the Kitchener DEX show. Come see our latest products and be our invited guest with this all-access trade show pass including entrance to the trade show floor, invitation to the Keynote Speaker, all DEX Talks and excellent networking opportunities.  

COR Manufacturing – your source for custom sized o-rings and specialty manufactured elastomers

COR Manufacturing – your source for custom sized o-rings and specialty manufactured elastomers

Standard doesn’t always fit your application needs, we understand this, which is why we created COR Manufacturing – your source for custom sized o-rings and specialty manufactured elastomers. Our large inventory of inch and metric o-ring cord enables us to quickly fabricate o-rings with the correct cross section and diameter for your particular application. We’ve…

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