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Publication numberUS2297743 A
Publication typeGrant
Publication dateOct 6, 1942
Filing dateAug 22, 1936
Priority dateAug 22, 1936
Also published asDE758255C
Publication numberUS 2297743 A, US 2297743A, US-A-2297743, US2297743 A, US2297743A
InventorsFred M Carroll, Derk J Oldenboom
Original AssigneeIbm
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Paper feeding device
US 2297743 A
Abstract  available in
Images(22)
Previous page
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Claims  available in
Description  (OCR text may contain errors)

Oct. 6, 1942.

F. M. CARROLL ETAL PAPER FEEDING DEVICE Filed Aug 22, 1936 22 SheetsSheet l INV mag, A'TTORNEY Oct. 6, 1942. F. M. CARROLL ETAL PAPER FEEDING DEVICE 22 Sheet s-Sheet 2 Filed Aug. 22, 1936 mwll a YEgTOR ATT RNEY Oct. 6, 1942.

F. M. CARROLL ETAL PAPER FEEDING DEVICE 22 Shee'ts-Sheet 3 Filed Aug. 22, 1956 INVENT R5 RNEY ' ATT'O Oct. 6, 1942.

F. M. CARROLL ETAL PAPER FEEDING DEVICE Filed Aug. 22, 1936 22 Sheets-Sheet 4 VEN Rs RNEY Oct. 6, 1942. F. M. CARROLL ETAL 2,297,743

PAPER FEEDING DEVICE Filed Aug. 22, 1936 22 Sheets-Sheet 5 FIG. Z FIG.8.

54 v BY ATTORNEY 0t .6,1942. M. CARR'QLL M. 2,297 14 PAPER FEEDING DEVICE Filed Aug. 22, 1936 22 Sheets-Sheet 6 INVENTORS gym AT'ToRNEY Oct. 1942- F. M. CARROLL ETAL 2,297,743

PAPER FEEDING DEVICE Filed Aug. 22, 1936 22 Shee'tsSheet 7 A'TTORNEY Oct. 6, 1942. F. M. CARROLL ETAL PAPER FEEDING DEVICE 1956 22 Sheets-Sheet 9 Filed Aug. 22

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lNVENORS ATTORNEY Oct. 6, 1942. F. M. CARROLL HAL 2,297,743

PAPER FEEDING DEVICE Filed Aug. 22, 1936 22 Sheets-Sheet 1O VEN OR! JM ATTORNEY Oct. 6, 1942. F. M. CARROLL ETAL 2,297,743

PAPER FEEDING DEVICE Filed Aug. 22, 1936 22 Sheets-Sheet l1 5'0 ACCOUNT No.746 o o 8*51 o INVE?'OR$ M ATTORN Y 1942- F. M. CARROLL ETAL 2,297,743

PAPER FEEDING DEVICE Filed Aug. 22, 1936" 22 Sheets-Sheet 12 R622 FlG.23

I VETN Rs 2m 26 3 82 ArToRNEY F. M. CARROLL ET AL PAPER FEEDING DEVICE Filed Aug. 22, 1956 22 Sheets-Sheet l3 ATTORNEY Oct. 6, 1942. I F, CARROLL ETAL 2,297,743

PAPER FEEDING DEVICE Filed Aug. 22, 1936 22 Sheets-Sheet l4 FIG.27.

m gvgpnoR a ATTORNEY 22 Sheets-Sheet l5 ToRs M Ml v52 ATTORNEY Cict. 6, 1942. F. M. CARROLL arm.

PAPER FEEDING DEVICE Filed Aug. 22, 1936 Gm, MW Q P. x L m mwm m m m m ljlwm mm m 1 N2 mm mm m V/ khm mwm, aw m W mm mm m mm I Il 7 v II I: WI 1 \aufl Wm M. w m NW. 0.9 \\\s l m/ENG m g [H lllifm ii I m "U m PM wwmll mm; N m: m mm L 3' v n who 11!? J E L mm 1942- F. M. CARROLL ETAL PAPER FEEDING DEVICE Filed Aug. 22, 1936 22 Sheets-Sheet 16 FIG. 31;

Ml YEgITQRS ATTORNEY Oct. 6, 1942. F. M. CARROLL ETAL PAPER FEEDING DEVICE Filed Aug. 22, 1936 22 Sheets-Sheet 17 ATTORN EY Oct. 6, 1942. F, CARROLL ET AL 2,297,743

PAPER FEEDING DEVICE Filed Aug. 22, 1936 22 Sheet-Sheet 18 L -Ll ATTORNEY Oct. 6, 1942.

F. CARROLL EIAL PAPER FEEDING DEVICE Filed Aug. 22, 1936 22 Sheets-Sheet 19 FIG.35A.

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INVENTOR ATTORNEY Oct. F. M. CARROLL E'TAL 2,297,743

PAPER FEEDING DEVICE Filed Aug. 22, 1936 22 Sheets-Sheet 20 FIG.36.

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Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US2424073 *Mar 4, 1944Jul 15, 1947IbmRecord feeding device
US2442970 *May 3, 1941Jun 8, 1948IbmPaper feeding device
US2468341 *Feb 17, 1944Apr 26, 1949Remington Rand IncPaper-feed mechanism for accounting machines
US2651463 *Jan 11, 1946Sep 8, 1953Allen Philip HOptical operation control device
US2884852 *Jul 13, 1956May 5, 1959IbmPrinter carriage control means
US3115300 *Nov 6, 1950Dec 24, 1963Realty a Industrial CorporationKey controls for calculating machines
US3216132 *Jun 26, 1961Nov 9, 1965Irvin L Murray JrTest scoring machines
US3223221 *Mar 13, 1963Dec 14, 1965Royal Typewriter Co IncPaper handling mechanism
US3358918 *Apr 11, 1966Dec 19, 1967Olivetti & Co SpaPaper feed mechanism for a printing calculating or like machine
US3389658 *Feb 18, 1966Jun 25, 1968Bunker RamoDocument positioning and feeding control for printers
US3441715 *Feb 4, 1966Apr 29, 1969Ncr CoSensing means
US3684076 *Feb 2, 1970Aug 15, 1972Documentor Sciences CorpEndless belt paper transporting and processing apparatus
US4846597 *Mar 25, 1988Jul 11, 1989Advanced Matrix Technology, Inc.Line printer panel and control system
Classifications
U.S. Classification235/433, 400/636.2, 400/550, 400/78, 400/570, 234/108, 400/600.2, 400/602, 400/647.1, 400/581, 400/600.1, 400/582, 400/569, 400/642, 400/578, 235/60.51
Cooperative ClassificationG06K1/121