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Class Information
Number: 226/84
Name: Advancing material of indeterminate length > Means to engage longitudinally spaced modifications in material > Rotating sprocket (e.g., pin-wheel) > With means to retain material on prong(s) > Retainer and sprocket relatively displaceable > Roller retainer
Description: Device in which said means comprises a roll*.

Patents under this class:

Patent Number Title Of Patent Date Issued
4932577 Friction feed media driver for a sign plotter Jun. 12, 1990
4477162 Cameras with a film loading device for facilitating film loading Oct. 16, 1984
4333592 Apparatus for handling deformable components supported in a matrix Jun. 8, 1982
4062021 Ink recorder with grooved pressure roller feed Dec. 6, 1977

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