Patent ID: 8429795

Claim:
A hinge comprising: a cradle plate having first and second vertically spaced cradle plate apertures; a connector plate having first and second vertically spaced connector plate apertures cooperatively aligned with said first and second cradle plate apertures respectively; a connector spinal plate disposed between said cradle plate and said connector plate, said connector spinal plate having a connector spinal plate aperture cooperatively aligned with said first cradle plate aperture and said first connector plate aperture, said connector spinal plate having a plurality of teeth; a crow foot wrench disposed between said cradle plate and said connector plate, said crow foot wrench having a crow foot wrench aperture cooperatively aligned with said second cradle plate aperture and said second connector plate aperture; a first rivet pin extending through said cooperatively aligned said first cradle plate aperture, said first connector plate aperture, and said connector spinal plate aperture, said connector spinal plate pivotal about said first rivet pin; a second rivet pin extending through said cooperatively aligned second cradle plate aperture, said second connector plate aperture, and said crow foot wrench aperture, said crow foot wrench pivotal about said second rivet pin; a spring connected at opposite ends thereof to said crow foot wrench and said cradle plate; and said crow foot wrench selectably engageable with one of said plurality of teeth to lock the rotational position of said connector spinal plate relative to said cradle plate.