FR456091A - Compas à dessin - Google Patents

Compas à dessin

Info

Publication number
FR456091A
FR456091A FR456091DA FR456091A FR 456091 A FR456091 A FR 456091A FR 456091D A FR456091D A FR 456091DA FR 456091 A FR456091 A FR 456091A
Authority
FR
France
Prior art keywords
drawing compass
compass
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
Other languages
English (en)
Inventor
John Charles Ferger
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR456091A publication Critical patent/FR456091A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0207—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR456091D 1912-03-28 1913-03-28 Compas à dessin Expired FR456091A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US456091XA 1935-02-13 1935-02-13

Publications (1)

Publication Number Publication Date
FR456091A true FR456091A (fr) 1913-08-16

Family

ID=21938897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR456091D Expired FR456091A (fr) 1912-03-28 1913-03-28 Compas à dessin

Country Status (2)

Country Link
FR (1) FR456091A (fr)
GB (1) GB456091A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1236211B (de) * 1962-07-26 1967-03-09 Heinz H Lorenz K G Verbindungsstueck zum auswechselbaren Anbringen eines Tusche- oder Tintenschreib-organs an einem Zirkel oder Halter
DE2707557A1 (de) * 1977-02-22 1978-08-24 Staedtler Fa J S Reissfeder

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2185930A (en) * 1937-09-01 1940-01-02 Socony Vacuum Oil Co Inc Method of converting petroleum and like oils

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1236211B (de) * 1962-07-26 1967-03-09 Heinz H Lorenz K G Verbindungsstueck zum auswechselbaren Anbringen eines Tusche- oder Tintenschreib-organs an einem Zirkel oder Halter
DE2707557A1 (de) * 1977-02-22 1978-08-24 Staedtler Fa J S Reissfeder

Also Published As

Publication number Publication date
GB456091A (en) 1936-11-03

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