B - Operations – Transporting – 25 – H
Patent
B - Operations, Transporting
25
H
B25H 1/02 (2006.01) A47B 21/03 (2006.01) B25H 1/18 (2006.01) E05D 11/08 (2006.01)
Patent
CA 2129181
APPARATUS FOR SUPPORTING A HUMAN FOREARM DURING A WORK OPERATION, SUCH AS A KEYBOARD OPERATION ABSTRACT OF DISCLOSURE Apparatus for supporting at least one forearm for the operation of keyboards, assembly operations, etc. At least one lever can be fastened to a tabletop or work surface and is connected, by means of at least one locking joint with a pivoting support, to hold a support plate. The joint has two endpieces which can be clamped together, between which there are several plates secured non-rotatably in alternation on different arms of the joint. The support and the lever have at least one pivot located in the joint axis to hold the plates. Every second plate is secured non-rotatably on the pivot. The pivot, together with all the plates, projects into a recess of one endpiece, and the other plates are secured in the recess against rotation.
Fetherstonhaugh & Co.
Schmidt Rainer
LandOfFree
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