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Class Information
Number: 226/141
Name: Advancing material of indeterminate length > By intermittent (interrupted) material-mover > Adjustable feeder > Adjustable feed increment > By means to change length of feeder travel
Description: Device provided with means to vary the extent of movement of the feeder while moving in contact with the material.










Sub-classes under this class:

Class Number Class Name Patents
226/142 Comprising variable-throw crank 29


Patents under this class:

Patent Number Title Of Patent Date Issued
6405915 Feed mechanism for a machine Jun. 18, 2002
6182880 Feeding device for strips Feb. 6, 2001
4848631 Slide block feed apparatus for a press utilizing an oscillating cam Jul. 18, 1989
4580710 Stock feeder with hydraulic shock absorber Apr. 8, 1986
4553445 Intermittent movement-controlling indexing shuttle device Nov. 19, 1985
4516673 Apparatus for conveying a lead frame mounting semiconductor pellets May. 14, 1985
4513899 Stock feeder with adjustable width feed path Apr. 30, 1985
4460421 Methods of and apparatus for indexing a repetitively patterned strip past a plurality of work stations Jul. 17, 1984
4428520 Feed mechanism for a power tool Jan. 31, 1984
4326658 Band-feeding device Apr. 27, 1982
4315586 Double-eccentric locking means Feb. 16, 1982
4294170 Roll feed device for feeding material to a press Oct. 13, 1981
4225073 Multiple speed web drive system Sep. 30, 1980
4223821 Press-feed units Sep. 23, 1980
4163514 Adjustable stock feed Aug. 7, 1979
4146160 Indexing apparatus for band-shaped works Mar. 27, 1979
4143566 Semiautomatic strip feed control Mar. 13, 1979
4119255 Apparatus for automatically dispensing material from a roll Oct. 10, 1978
4065043 Rotary speed minute regulating device for output shaft in puller apparatus Dec. 27, 1977
4059212 Stock feeder for punched stock Nov. 22, 1977
4029250 Photographic strip transport interval control Jun. 14, 1977
4014490 Apparatus for feeding and applying features to continuous webs or items thereon Mar. 29, 1977
3977783 Exposure device Aug. 31, 1976











 
 
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