246645 ⎘
Machine element or mechanism; Alternating-motion driven device with means during operation to adjust stroke; Stroke adjustable to zero and/or reversible in phasing Driving lever with adjustable pivot point
Torsion spring assembly and portable electronic device with torsion spring assembly
#2DEFORMABLE MOLDS AND METHODS FOR THEIR USE IN THE MANUFACTURE OF OPHTHALMIC LENSES
#3Apparatus for pivoting a mirror assembly
#4Lever with shifting fulcrum point
#5Deformable molds and methods for their use in the manufacture of ophthalmic lenses