Automatic engaging pipe coupling has received 1 rating(s) and 1 review(s), resulting in an average rating of 2.40 on a scale from 1 to 5. The overall rating for this patent is questionable.
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Comments { 1 }

James

these vague patents that don't have any hwaradre or software details need stopping, Should I trawl through every SF novel of the last 50 years looking for ideas with new patentsIf a patent supplies details of the devices to ensure the viability of the application all is good but if it is just some silly drawings there should be refused as a matter of course

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