For replacement of automotive windshields by aftermarket installers, two mirror image grips have a curved tubular handle which is welded to a sheet metal base with two legs which are at an obtuse angle to one another. The curved handle allows smooth repositioning of an installer's hands as the large...http://www.google.ca/patents/US5639134?utm_source=gb-gplus-sharePatent US5639134 - Multiposition windshield lifting attachment