Inventor
DEMUTH ROBERT
CH55 patents
⚠️ This page may combine multiple inventors who share the name “DEMUTH ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RIETER AG MASCHF
48 patentsUS4984395AJan 15, 1991
Grinding device and method for grinding card clothing
RIETER AG MASCHF27 citations93
US5542154AAug 6, 1996
Connection between a revolving flat car and a drive belt
RIETER AG MASCHF39 citations92
US5355560AOct 18, 1994
Controlled grinding of clothing
RIETER AG MASCHF24 citations92
US5181295AJan 26, 1993
Method of controlling machines for cleaning of fibers
RIETER AG MASCHF21 citations92
US5031278AJul 16, 1991
Device for the elimination of dirt from a fiber fleece
RIETER AG MASCHF25 citations92
US5323513AJun 28, 1994
Safety apparatus for a traveling unit of a textile machine and method of operating the textile machine
RIETER AG MASCHF24 citations91
US5277000AJan 11, 1994
Apparatus for grinding clothing, such as the clothing of a carding cylinder or cleaning cylinder
RIETER AG MASCHF20 citations91
US5125514AJun 30, 1992
Recognizing unwanted material in textile fibers
RIETER AG MASCHF33 citations91
US5257438ANov 2, 1993
Dosing method and apparatus for the delivery of predeterminate quantities of fiber flocks per unit of time
RIETER AG MASCHF38 citations90
US5025533AJun 25, 1991
Method of blending textile fibers
RIETER AG MASCHF34 citations90
US5289381AFeb 22, 1994
Method and apparatus for continuously determining the fineness of fibers in slivers
RIETER AG MASCHF19 citations82
US5123144AJun 23, 1992
Method and apparatus for establishing whether fiber material is contaminated with foreign objects
RIETER AG MASCHF21 citations82
US5014395AMay 14, 1991
Apparatus for automatically compensating density or thickness variations of fiber material at textile machines, such as cards, draw frames and the like
RIETER AG MASCHF18 citations82
US4860406AAug 29, 1989
Method for detecting the density or thickness and variations thereof of fiber material at the infeed of a textile machine as well as a method for evening the density or thickness variations of fiber material at the infeed of a textile machine
RIETER AG MASCHF20 citations82
US4854011AAug 8, 1989
Method for automatically compensating density or thickness variations of fiber material at textile machines, such as cards, draw frames and the like
RIETER AG MASCHF22 citations82
US5143485ASep 1, 1992
Transport air control
RIETER AG MASCHF21 citations81
US5038440AAug 13, 1991
Cylinder roller for a textile machine with the cylinder roller having working points
RIETER AG MASCHF21 citations81
US4996746AMar 5, 1991
Flat cleaning apparatus for a card
RIETER AG MASCHF20 citations81
US5448800ASep 12, 1995
Trash extractor for separating impurities from a traveling fleece
RIETER AG MASCHF14 citations74
US5361458ANov 8, 1994
Apparatus for controlling machines for cleaning of fibers
RIETER AG MASCHF7 citations74
US5168602ADec 8, 1992
Opening roller having inclined beater elements for opening and cleaning machine
RIETER AG MASCHF8 citations74
US5067202ANov 26, 1991
Method of maintaining a predetermined quantity of sliver in a card and/or drawframe
RIETER AG MASCHF6 citations74
US4346500AAug 31, 1982
Spinning preparatory machine
RIETER AG MASCHF10 citations74
US4315346AFeb 16, 1982
Crush roll arrangement for a card web
RIETER AG MASCHF9 citations74
US5295284AMar 22, 1994
Ultra-high performance carding machine
RIETER AG MASCHF8 citations73
US5095586AMar 17, 1992
Method of changing a lap roll in a combing head and a combing head for a combing machine
RIETER AG MASCHF9 citations73
US5054166AOct 8, 1991
Adjustable textile card element and method of use
RIETER AG MASCHF15 citations73
US5020924AJun 4, 1991
Bearing unit, especially for use in a bobbin tube and package support
RIETER AG MASCHF7 citations73
US4974295ADec 4, 1990
Mote knife arrangement for fitting to a flat of a carding machine
RIETER AG MASCHF10 citations73
US4955266ASep 11, 1990
Apparatus for detecting the density or thickness and variations thereof of fiber material at the infeed of a textile machine as well as for evening the density of thickness variations of fiber material at the infeed of a textile machine
RIETER AG MASCHF8 citations73
US5282141AJan 25, 1994
Method of blending textile fibers
RIETER AG MASCHF14 citations72
US5224243AJul 6, 1993
Cleaning line with false air infeed valve for regulating air flow therein
RIETER AG MASCHF12 citations72
US5142741ASep 1, 1992
Carding elements with variably inclined teeth for working textile fibers and method
RIETER AG MASCHF12 citations72
US5247721ASep 28, 1993
Grid for the opening roll of a spinning machine
RIETER AG MASCHF16 citations71
US5121523AJun 16, 1992
Metering method and metering apparatus for dispensing predeterminable quantities of fiber flocks
RIETER AG MASCHF11 citations71
US4928353AMay 29, 1990
Method and means for effecting a controllable change in the production of a fiber-processing machine
RIETER AG MASCHF9 citations70
US4353149AOct 12, 1982
Flat cleaning system for a card
RIETER AG MASCHF8 citations69
US5127134AJul 7, 1992
Method and apparatus for carding machine heat removal
RIETER AG MASCHF17 citations68
US4982478AJan 8, 1991
Carding machine with modular subdivision of the carding zones
RIETER AG MASCHF14 citations66
US5274884AJan 4, 1994
Maintaining a predetermined quality of sliver in a card and/or drawframe
RIETER AG MASCHF2 citations63
US5272790ADec 28, 1993
Maintaining a predetermined quality of sliver in a card and/or drawframe
RIETER AG MASCHF6 citations63
US4848689AJul 18, 1989
Package former support device
RIETER AG MASCHF2 citations63
US4528722AJul 16, 1985
Card
RIETER AG MASCHF2 citations63
US4848686AJul 18, 1989
Bobbin tube and package support and bearing unit therefor and filament tape-up system
RIETER AG MASCHF5 citations62
US5003670AApr 2, 1991
Apparatus for reducing the stickiness of cotton flocks
RIETER AG MASCHF5 citations61
US4969234ANov 13, 1990
Method of reducing the stickiness of cotton fibers
RIETER AG MASCHF3 citations61
US5237727AAug 24, 1993
Adjustable cleaning of fibers in a spiralled air path and apparatus
RIETER AG MASCHF2 citations60
US5471710ADec 5, 1995
Apparatus for attaching working elements
RIETER AG MASCHF3 citations58
REITER AG MASCHF
2 patentsShowing the top 50 of 55 patents by PatentIndex Score.