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Class Information
Number: 209/929
Name: Classifying, separating, and assorting solids > Fastener sorter
Description: Apparatus for sorting fasteners such as nails, pins, screws, etc.

Patents under this class:

Patent Number Title Of Patent Date Issued
8022328 Device for detecting faulty position and separating fasteners and spacers as well as method Sep. 20, 2011
7801692 Apparatus for fastener inspection and sorting Sep. 21, 2010
7679758 Fastener inspection system and method Mar. 16, 2010
7491319 Inspecting apparatus with eddy current inspection Feb. 17, 2009
7416086 In-line sorter for fasteners Aug. 26, 2008
6787724 Sorting machine Sep. 7, 2004
5823356 Apparatus and method for insepcting threaded members Oct. 20, 1998
5777246 Fastener measurement system Jul. 7, 1998
5165551 Apparatus and method for detecting defects in an article Nov. 24, 1992
5157847 Apparatus and method for measuring the depth of a recess Oct. 27, 1992
5092471 Sorting and counting tray Mar. 3, 1992
5056016 Device for determining geometric parameters of a structural element Oct. 8, 1991
5051694 Device having oppositely spaced coils for determining a shape of screw parts Sep. 24, 1991
4905842 Sorting device Mar. 6, 1990
4877138 Fastener head elevation measuring apparatus Oct. 31, 1989
4831251 Right and left-hand screw thread optical discriminator May. 16, 1989
4624369 Method of and apparatus for sorting slide fasteners Nov. 25, 1986
4615112 Apparatus and method for presenting fasteners Oct. 7, 1986
4341311 Method and apparatus for sorting rivets Jul. 27, 1982
4306659 Automatic selection and delivery apparatus of assembled mechanical parts Dec. 22, 1981
4008805 Apparatus and method for sorting objects according to length Feb. 22, 1977

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