CH545700A - - Google Patents

Info

Publication number: CH545700A
Authority: CH; Switzerland

Application number

CH1203772A

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.)

1971-08-16

Filing date

1972-08-15

Publication date

1974-02-15

1971-08-16 Priority claimed from DE19712140903 external-priority patent/DE2140903C3/de

1972-02-07 Priority claimed from DE19722205621 external-priority patent/DE2205621A1/de

1972-08-15 Application filed filed Critical

1974-02-15 Publication of CH545700A publication Critical patent/CH545700A/xx

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism

CH1203772A 1971-08-16 1972-08-15 CH545700A (xx)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19712140903 DE2140903C3 (de)		1971-08-16	Zeichenkopf für Zeichenmaschinen, Zeichenplatten und Reißbretter
DE19722205621 DE2205621A1 (de)	1972-02-07	1972-02-07	Geradefuehrungseinrichtung fuer zeichendreiecke, schrift- und zeichenschablonen, stellwinkel oder dergleichen an zeichenschienen

Publications (1)

Publication Number	Publication Date
CH545700A true CH545700A (xx)	1974-02-15

Family

ID=25761605

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1203772A CH545700A (xx)	1971-08-16	1972-08-15

Country Status (5)

Country	Link
US (1)	US3866326A (xx)
JP (1)	JPS4829525A (xx)
CH (1)	CH545700A (xx)
FR (1)	FR2149503B3 (xx)
NL (1)	NL7211165A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3518918C1 (de) *	1985-05-25	1986-09-04	Fa. J.S. Staedtler, 8500 Nürnberg	Zeichenkopf
GB8608165D0 (en) *	1986-04-03	1986-05-08	Frazer Design Consultants Ltd	Draughting tables &c
ATE300397T1 (de) *	2000-02-18	2005-08-15	Leo Klapperich	Mess- und anschlagwinkel
US7895760B1 (en) *	2006-12-06	2011-03-01	Bareis Kathryn M	Universal design sheet material holder assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US670677A (en) *	1900-07-31	1901-03-26	Duane J Kelsey	Draftsman's protractor.
US795145A (en) *	1905-01-03	1905-07-18	Albert C Loomis	Draftsman's triangle.
US1064222A (en) *	1912-06-10	1913-06-10	Luther M Carmical	Combined parallel ruler, section-liner, and protractor.
US1975648A (en) *	1930-09-22	1934-10-02	Sterling Tool Company	Drafting instrument
US2052904A (en) *	1934-09-03	1936-09-01	Firm Albert Nestler A G	Drawing machine
US2501296A (en) *	1947-05-08	1950-03-21	Tyler Charles	Drawing board and tau-square combination
US2791838A (en) *	1955-03-22	1957-05-14	Richter Ernst	Draftsman's spacing device
DE1982880U (de) *	1967-11-20	1968-04-04	Ulrich Hebel	Zeichenunterlage mit versenkter blattklemmschiene und mit in nuten gefuehrter zeichenschiene zum wechselweisen zeichnen der waagerechten und senkrechten linien.
DE1811805B1 (de) *	1968-11-29	1970-08-27	Franz Kuhlmann Kg Praez Smecha	Sperrvorrichtung an einem Zeichenkopf
US3508336A (en) *	1968-12-05	1970-04-28	Hughes Owens Co Ltd	Drafting machine head

1972
- 1972-08-14 US US280270A patent/US3866326A/en not_active Expired - Lifetime
- 1972-08-15 CH CH1203772A patent/CH545700A/xx not_active IP Right Cessation
- 1972-08-16 FR FR7229381A patent/FR2149503B3/fr not_active Expired
- 1972-08-16 NL NL7211165A patent/NL7211165A/xx unknown
- 1972-08-16 JP JP47082082A patent/JPS4829525A/ja active Pending

Also Published As

Publication number	Publication date
JPS4829525A (xx)	1973-04-19
FR2149503B3 (xx)	1975-08-01
US3866326A (en)	1975-02-18
NL7211165A (xx)	1973-02-20
FR2149503A1 (xx)	1973-03-30

Publication	Publication Date	Title
ATA136472A (xx)	1973-12-15
AU2658571A (xx)	1972-09-21
AU2691671A (xx)	1972-09-28
AU2485671A (xx)	1972-08-03
AU3005371A (xx)	1972-12-21
AU2952271A (xx)	1972-12-07
AU2941471A (xx)	1972-11-30
AU2894671A (xx)	1972-11-23
AU2742671A (xx)	1972-10-12
AU2684071A (xx)	1972-09-28
AU2564071A (xx)	1972-08-24
AU2473671A (xx)	1972-08-03
AU2399971A (xx)	1972-07-06
AU3038671A (xx)	1973-01-04
AU2486471A (xx)	1972-08-03
AU3025871A (xx)	1973-01-04
AU2503871A (xx)	1972-08-10
AU2456871A (xx)	1972-08-17
AU2577671A (xx)	1972-08-24
AU2588771A (xx)	1972-08-31
AU2654071A (xx)	1972-09-21
AU2455871A (xx)	1972-07-27
AU2669471A (xx)	1972-09-21
AU2415871A (xx)	1972-07-13
AU2684171A (xx)	1971-07-15

Legal Events

Date	Code	Title	Description
1982-04-30	PL	Patent ceased