NL52131C - - Google Patents

Info

Publication number: NL52131C
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.)

1939-03-20

Publication of NL52131C publication Critical patent/NL52131C/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
- 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
- B43L13/04—Guides for rulers
- 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
- B43L7/00—Straightedges
- B43L7/005—Straightedges combined with other drawing aids

NL52131D 1939-03-20 NL52131C (mo)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE713883X		1939-03-20

Publications (1)

Publication Number	Publication Date
NL52131C true NL52131C (mo)

Family

ID=20315794

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL52131D NL52131C (mo)	1939-03-20

Country Status (2)

Country	Link
DE (1)	DE713883C (mo)
NL (1)	NL52131C (mo)

0
- NL NL52131D patent/NL52131C/xx active
1939
- 1939-04-28 DE DEC55008D patent/DE713883C/de not_active Expired

Also Published As

Publication number	Publication date
DE713883C (de)	1941-11-17

Publication	Publication Date	Title
FR846496A (mo)	1939-09-18
FR847195A (mo)	1939-10-04
FR846333A (mo)	1939-09-14
BE436021A (mo)
BE437610A (mo)	1940-07-09
BE436027A (mo)
BE433994A (mo)
BE434647A (mo)
BE432222A (mo)
BE436007A (mo)	1939-09-30
BE432967A (mo)
BE433626A (mo)
BE433599A (mo)
BE435664A (mo)	1939-08-31
NL67098C (mo)
BE436022A (mo)
BE434846A (mo)
BE432683A (mo)
BE435601A (mo)
BE435213A (mo)	1939-07-08
BE433856A (mo)	1939-05-31
BE403779A (mo)
BE433383A (mo)
BE435474A (mo)
NL56774C (mo)