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Class Information
Number: 226/77
Name: Advancing material of indeterminate length > Means to engage longitudinally spaced modifications in material > Rotating sprocket (e.g., pin-wheel) > For concatenated material
Description: Device wherein the rotating sprocket moves material which comprises a plurality of interlinked or articulated members, e.g., a chain.

Patents under this class:

Patent Number Title Of Patent Date Issued
4274184 Mesh distribution wheels Jun. 23, 1981
4251912 Apparatus for producing a coupling element assembly for slide fasteners Feb. 24, 1981
4089452 Orientation apparatus for multiple twisted wires May. 16, 1978
3971421 Air-powered, self-feeding screw driving tool Jul. 27, 1976
3969828 Means to vibrate chain link fabric Jul. 20, 1976

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