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Class Information
Number:
226/154
Name:
Advancing material of indeterminate length
>
By intermittent (interrupted) material-mover
>
Comprising material-moving roll
> With means to disengage roll from material
Description:
Device provided with means for moving the roll* and material relatively, into and out of material-advancing engagement.
Sub-classes under this class:
Class Number
Class Name
Patents
226/155
Continuously rotating roll
21
Patents under this class:
1
2
Patent Number
Title Of Patent
Date Issued
4032056
Roll feeder device for press works
Jun. 28, 1977
4029251
Roll feed with modular roll lifter mechanism
Jun. 14, 1977
3967654
Yarn feed mechanism for a weaving machine
Jul. 6, 1976
3942698
Helical-scan video tape recorder having a tape-loosening mechanism
Mar. 9, 1976
1
2
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