GB653743A - Improvements in drafting machines - Google Patents

Improvements in drafting machines

Info

Publication number
GB653743A
GB653743A GB35164/47A GB3516447A GB653743A GB 653743 A GB653743 A GB 653743A GB 35164/47 A GB35164/47 A GB 35164/47A GB 3516447 A GB3516447 A GB 3516447A GB 653743 A GB653743 A GB 653743A
Authority
GB
United Kingdom
Prior art keywords
plate
draughting
ring
centre
bolt
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
GB35164/47A
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 GB653743A publication Critical patent/GB653743A/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
    • B43L13/04—Guides for rulers
    • B43L13/06—Guides for rulers with pivoted guide rods

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pivots And Pivotal Connections (AREA)
GB35164/47A 1943-05-17 1947-12-31 Improvements in drafting machines Expired GB653743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR952397T 1943-05-17

Publications (1)

Publication Number Publication Date
GB653743A true GB653743A (en) 1951-05-23

Family

ID=9486592

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35164/47A Expired GB653743A (en) 1943-05-17 1947-12-31 Improvements in drafting machines

Country Status (6)

Country Link
US (1) US2524642A (enrdf_load_stackoverflow)
BE (1) BE479329A (enrdf_load_stackoverflow)
CH (1) CH269203A (enrdf_load_stackoverflow)
FR (1) FR952397A (enrdf_load_stackoverflow)
GB (1) GB653743A (enrdf_load_stackoverflow)
NL (1) NL66450C (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1421921A (en) * 1921-04-22 1922-07-04 Carl F Doerr Rotary glass cutter
US1633629A (en) * 1924-06-24 1927-06-28 Fortin Joseph Ovila Drafting machine
US2019473A (en) * 1934-04-12 1935-11-05 Frederick A Anton Slant adjustment for lateral arm awnings
US2136140A (en) * 1938-07-25 1938-11-08 Dietzgen Co Eugene Drafting apparatus

Also Published As

Publication number Publication date
CH269203A (fr) 1950-06-30
NL66450C (enrdf_load_stackoverflow)
FR952397A (fr) 1949-11-16
US2524642A (en) 1950-10-03
BE479329A (enrdf_load_stackoverflow)

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