NL50871C - - Google Patents

Info

Publication number: NL50871C
Authority: NL; Netherlands

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1933-08-09

Publication of NL50871C publication Critical patent/NL50871C/xx

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/246—Selection of punches

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Conveying Record Carriers (AREA)
Catalysts (AREA)

NL50871D 1933-08-09 NL50871C (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US685373A US2032805A (en)	1933-08-09	1933-08-09	Perforating machine

Publications (1)

Publication Number	Publication Date
NL50871C true NL50871C (fr)

Family

ID=32508409

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL45012D NL45012C (fr)	1933-08-09
NL50871D NL50871C (fr)	1933-08-09

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL45012D NL45012C (fr)	1933-08-09

Country Status (5)

Country	Link
US (2)	US2032805A (fr)
DE (1)	DE644593C (fr)
FR (1)	FR796365A (fr)
GB (1)	GB442534A (fr)
NL (2)	NL50871C (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2711794A (en) *		1955-06-28		ghertman
US2623592A (en) *		1952-12-30		Card reproducing machine
DE747603C (de) *	1940-06-11	1944-11-18	Hollerith Maschinen Ges M B H	Eintragungsmaschine fuer Registrierkarten
US2448781A (en) *	1942-03-14	1948-09-07	Ibm	Record controlled machine
DE976542C (de) *	1942-03-14	1963-11-07	Ibm Deutschland	Druckwerk fuer Kartenlochmaschinen
US2532331A (en) *	1946-01-05	1950-12-05	Rose Ernest	Punching circuit
US2614632A (en) *	1948-07-27	1952-10-21	American Telephone & Telegraph	Apparatus for recording numerals in code
IT84202A (fr) *	1948-10-08
US2647581A (en) *	1949-07-06	1953-08-04	Ibm	Record card punching machine
US2690222A (en) *	1950-08-19	1954-09-28	Ibm	Mark sensing reproducer
US2684719A (en) *	1950-08-19	1954-07-27	Ibm	Storage key punch
NL166471B (nl) *	1951-08-09		Upjohn Co	Werkwijze ter bereiding van een therapeutisch preparaat alsmede werkwijze ter bereiding van een daarvoor ge- schikt benzofenonderivaat.
NL166510B (nl) *	1951-08-10		France Etat	Vangrail, welke in dwarsrichting kan glijden.
NL166511B (nl) *	1951-08-14		Vredestein Nv	Waterafdicht-of waterkeersamenstel voor een voeg in een betonconstructie en werkwijze voor het aan- brengen daarvan.
DE973735C (de) *	1951-08-24	1960-05-25	Michael Maul	Kartendoppler fuer Doppeldeck-Karten
NL168464B (nl) *	1951-09-26		Kaupert Guenter Dr Ing	Tot een stapel in elkaar te schuiven, van een aantal komvormige delen voorziene, inlegvellen.
NL168968B (nl) *	1951-10-02		Hollandse Signaalapparaten Bv	Inrichting voor het verwerken van digitale symboolin- formatie ten behoeve van het afbeelden van teksten op een televisiemonitor.
US2844307A (en) *	1952-01-29	1958-07-22	Bell Telephone Labor Inc	Record-controlled apparatus
US2775297A (en) *	1952-05-01	1956-12-25	Ibm	Record controlled perforating machine
US2768691A (en) *	1952-05-23	1956-10-30	Cooper	Reproducing punch
US2751985A (en) *	1952-12-05	1956-06-26	Sperry Rand Corp	Field selection mechanism for record controlled machines
US2771137A (en) *	1953-04-30	1956-11-20	Ibm	Record controlled punch with provision for serial numbering
US2889110A (en) *	1953-06-19	1959-06-02	Ibm	Bill feeding and piercing devices
BE532427A (fr) *	1953-10-09
US2775298A (en) *	1953-11-17	1956-12-25	Ibm	Ledger posting machine
US2888077A (en) *	1954-04-13	1959-05-26	Ibm	Interspersed gang punch device
US2793695A (en) *	1954-10-14	1957-05-28	Ibm	Record punching machine
US3070366A (en) *	1957-01-04	1962-12-25	William F Huck	Record processing machine
US2902005A (en) *	1957-05-23	1959-09-01	Ibm	Hydraulic control for intermittent starting and stopping of a hydraulic motor
DE1139674B (de) *	1957-06-29	1962-11-15	Aritma, narodni podnik, Prag	Lochkartendupliziermaschine.
US3001693A (en) *	1957-07-25	1961-09-26	Parsons Corp	Data handling system
NL234659A (fr) *	1957-12-30
US3509323A (en) *	1962-05-17	1970-04-28	Houdaille Industries Inc	Tape control device

0
- NL NL45012D patent/NL45012C/xx active
- US US21133D patent/USRE21133E/en not_active Expired
- NL NL50871D patent/NL50871C/xx active
1933
- 1933-08-09 US US685373A patent/US2032805A/en not_active Expired - Lifetime
1934
- 1934-07-13 DE DEI50149D patent/DE644593C/de not_active Expired
- 1934-08-08 FR FR796365D patent/FR796365A/fr not_active Expired
- 1934-08-08 GB GB22990/34A patent/GB442534A/en not_active Expired

Also Published As

Publication number	Publication date
US2032805A (en)	1936-03-03
DE644593C (de)	1937-05-08
GB442534A (en)	1936-02-10
FR796365A (fr)	1936-04-06
NL45012C (fr)
USRE21133E (en)	1939-06-27

Publication	Publication Date	Title
FR743298A (fr)	1933-03-25
FR742605A (fr)	1933-03-10
FR741978A (fr)	1933-02-23
FR743092A (fr)	1933-03-23
FR743019A (fr)	1933-03-22
FR742867A (fr)	1933-03-18
FR742852A (fr)	1933-03-18
FR742625A (fr)	1933-03-10
FR742288A (fr)	1933-03-03
FR742044A (fr)	1933-02-24
FR741738A (fr)	1933-02-18
FR741553A (fr)	1933-02-14
BE395431A (fr)
BE395171A (fr)	1933-04-29
BE419274A (fr)
BE406942A (fr)
BE406095A (fr)
BE400895A (fr)	1934-02-28
BE400797A (fr)
BE395712A (fr)
BE395669A (fr)
BE395662A (fr)
BE395502A (fr)
BE395493A (fr)
BE394093A (fr)