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Browse by Category: Main > Packaging & Containers
Class Information
Number: 221/238
Name: Article dispensing > With discharge assistant > Plural or combined with manipulating means > Separately acting in series > All reciprocating (including oscillating)
Description: Devices in which the plurality of discharge assistants and/or handling means each has a character of motion which is alternately forward and backward, to and fro, or in alternate directions.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8303237 Feed mechanism and method for feeding minute items Nov. 6, 2012
8006865 Disc feeding apparatus Aug. 30, 2011
7694847 Snap ring supplying device and method Apr. 13, 2010
7398896 Vehicle body sheet metal clinch nut feeder Jul. 15, 2008
7124912 Feeder tube for filling containers with pills Oct. 24, 2006
7090109 Staple gun apparatus for attaching tab Aug. 15, 2006
7036682 Destacking device for ice-cream cones May. 2, 2006
6925698 Method of feeding and installing self-attaching nuts Aug. 9, 2005
6834731 Staple gun apparatus for attaching tab Dec. 28, 2004
6764273 Device for unstacking containers Jul. 20, 2004
6725535 Clip applicator tool Apr. 27, 2004
6688491 Object dispensing apparatus Feb. 10, 2004
6631827 Fastener feed and installation head Oct. 14, 2003
6394306 Medication dispenser for dispensing flat dosage forms May. 28, 2002
6364158 Anesthetic dispensing station and method of using same Apr. 2, 2002
6290115 Quick-release device for a pneumatic nail gun magazine Sep. 18, 2001
5934504 Device for dispensing preformed tabs from a roll to an automatic nail gun Aug. 10, 1999
5619838 Method anf apparatus for applying edge protectors Apr. 15, 1997
5547335 Handle orienter for buckets Aug. 20, 1996
5360137 Row feeder for distributing nuts Nov. 1, 1994
5339984 Fastener attaching apparatus having multiple sources of fastener hardware Aug. 23, 1994
5339983 Dual pawl spool feeder Aug. 23, 1994
5322189 Fastener feeding mechanism in fastener driving device Jun. 21, 1994
5285929 Parts feeding and receiving mechanism Feb. 15, 1994
5248058 Parts feeder Sep. 28, 1993
5205437 Single article newspaper dispensing apparatus Apr. 27, 1993
5184752 Method and apparatus for feeding tabs or discs to an automatic staple or nail gun Feb. 9, 1993
5082268 Credit card dispensing and positioning apparatus Jan. 21, 1992
5044875 Method and apparatus for positioning components Sep. 3, 1991
4991741 Pail separating mechanism for an automatic filling machine Feb. 12, 1991
4958746 Tooth-pick dispenser Sep. 25, 1990
4948011 Method and apparatus for destacking containers Aug. 14, 1990
4907942 Arrangement for separating paper sheet pads from a stack Mar. 13, 1990
4897019 Device for taking containers out of a pile and processing machine equipped with this device Jan. 30, 1990
4809882 Drill dispensing and transporting apparatus Mar. 7, 1989
4784291 Dispenser for small uniformly shaped articles Nov. 15, 1988
4763812 Hopper structure Aug. 16, 1988
4706842 Apparatus for dispensing elongated cylindrical objects such as pencils Nov. 17, 1987
4574991 Fastener feeding apparatus Mar. 11, 1986
4501063 Stylus arm insertion apparatus Feb. 26, 1985
4466555 Jig for use in machining stylus blanks Aug. 21, 1984
4463874 Vending machine having card moving fingers Aug. 7, 1984
4433794 Jig for machining stylus blanks Feb. 28, 1984
4431367 Log-separating lateral transfer apparatus Feb. 14, 1984
4406381 Stylus dispensing apparatus and method Sep. 27, 1983
4368657 Feeder and slicer Jan. 18, 1983
4337877 Apparatus for supplying slide fastener sliders Jul. 6, 1982
4276996 Device for feeding a work station with a series of articles, particularly electric wires, in a predetermined order Jul. 7, 1981
4254893 Article storage unit devices for use in vending machines Mar. 10, 1981
4249841 Wire picking from a wire bundle Feb. 10, 1981

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