GB653742A - Improvements in drafting machines - Google Patents

Improvements in drafting machines

Info

Publication number
GB653742A
GB653742A GB35071/47A GB3507147A GB653742A GB 653742 A GB653742 A GB 653742A GB 35071/47 A GB35071/47 A GB 35071/47A GB 3507147 A GB3507147 A GB 3507147A GB 653742 A GB653742 A GB 653742A
Authority
GB
United Kingdom
Prior art keywords
knob
lever
carried
arms
clutch
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB35071/47A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cellophane SA France
Original Assignee
Cellophane SA France
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 by Cellophane SA France filed Critical Cellophane SA France
Publication of GB653742A publication Critical patent/GB653742A/en
Expired legal-status Critical Current

Links

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
    • B43L13/08—Protractor heads

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB35071/47A 1941-01-15 1947-12-31 Improvements in drafting machines Expired GB653742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR872341T 1941-01-15

Publications (1)

Publication Number Publication Date
GB653742A true GB653742A (en) 1951-05-23

Family

ID=9358838

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35071/47A Expired GB653742A (en) 1941-01-15 1947-12-31 Improvements in drafting machines

Country Status (4)

Country Link
BE (1) BE479508A (enrdf_load_stackoverflow)
FR (1) FR872341A (enrdf_load_stackoverflow)
GB (1) GB653742A (enrdf_load_stackoverflow)
NL (1) NL76264C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962583C (de) * 1952-07-01 1957-04-25 Anselme Jean Fernand Chauvelon Zeichenkopf fuer eine Parallel-Zeichenvorrichtung mit Kugelklinkrastenschaltung des Linealtraegers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025886A1 (de) * 1990-08-16 1992-02-20 Kuhlmann Praezisionsmech Zeichenkopf fuer eine zeichenmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962583C (de) * 1952-07-01 1957-04-25 Anselme Jean Fernand Chauvelon Zeichenkopf fuer eine Parallel-Zeichenvorrichtung mit Kugelklinkrastenschaltung des Linealtraegers

Also Published As

Publication number Publication date
BE479508A (enrdf_load_stackoverflow)
FR872341A (fr) 1942-06-04
NL76264C (enrdf_load_stackoverflow)

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