NL7000465A - - Google Patents

Info

Publication number
NL7000465A
NL7000465A NL7000465A NL7000465A NL7000465A NL 7000465 A NL7000465 A NL 7000465A NL 7000465 A NL7000465 A NL 7000465A NL 7000465 A NL7000465 A NL 7000465A NL 7000465 A NL7000465 A NL 7000465A
Authority
NL
Netherlands
Application number
NL7000465A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of NL7000465A publication Critical patent/NL7000465A/xx

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09D—RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS
    • G09D3/00—Perpetual calendars
    • G09D3/04—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electric Clocks (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
NL7000465A 1969-01-13 1970-01-13 NL7000465A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT4910169 1969-01-13
IT4912469 1969-10-25

Publications (1)

Publication Number Publication Date
NL7000465A true NL7000465A (enrdf_load_stackoverflow) 1970-07-15

Family

ID=26329368

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7000465A NL7000465A (enrdf_load_stackoverflow) 1969-01-13 1970-01-13

Country Status (7)

Country Link
US (1) US3694943A (enrdf_load_stackoverflow)
CA (1) CA920359A (enrdf_load_stackoverflow)
CH (1) CH536009A (enrdf_load_stackoverflow)
DE (1) DE2000957A1 (enrdf_load_stackoverflow)
FR (1) FR2028200A1 (enrdf_load_stackoverflow)
GB (1) GB1301721A (enrdf_load_stackoverflow)
NL (1) NL7000465A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800454A (en) * 1972-04-12 1974-04-02 P Anderson Perpetual calendar and method of determining days of week from calendar dates
FR2520139A1 (fr) * 1982-01-15 1983-07-22 Ignace Lucien Calendrier perpetuel a cycles solaires
DE3439529A1 (de) * 1984-10-29 1986-04-30 Jochen 7900 Ulm Claussen-Finks Variabler monatskalender mit wochentagsangaben
GB2173021B (en) * 1985-03-28 1989-06-28 Alvi Salimul Hassan Calendar apparatus and method
GB2178560A (en) * 1985-07-08 1987-02-11 Tan Hua Yong Perpetual calendars
GB2183372A (en) * 1985-11-21 1987-06-03 Nicholas Stewart Hunt Perpetual monthly calendar
DE29914907U1 (de) 1998-10-01 2000-01-05 Vejmola, Stanislav, Praha Ewiger Kalender
US6826857B1 (en) * 2002-11-14 2004-12-07 Anders Bachmann Perpetual calendar
US7481012B1 (en) 2006-11-15 2009-01-27 William Carr Servoss Perpetual calendar system and method of use thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1611538A (en) * 1926-12-21 Perpetual calendar
US2299698A (en) * 1941-02-12 1942-10-20 Jedwabnik Calendar for pencil cases
US2421513A (en) * 1944-11-14 1947-06-03 Algot T Lofstrom Recording device, including rotatable number carrying rings
US2577259A (en) * 1949-09-23 1951-12-04 Millington John Pencil calendar
US3109251A (en) * 1961-07-03 1963-11-05 Central Coil Co Inc Mechanical mileage recorder

Also Published As

Publication number Publication date
GB1301721A (enrdf_load_stackoverflow) 1973-01-04
FR2028200A1 (enrdf_load_stackoverflow) 1970-10-09
CH536009A (it) 1973-04-15
US3694943A (en) 1972-10-03
CA920359A (en) 1973-02-06
DE2000957A1 (de) 1970-07-23

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