FR1165575A - Spring compensator for parallelogram drawing boards - Google Patents

Spring compensator for parallelogram drawing boards

Info

Publication number
FR1165575A
FR1165575A FR1165575DA FR1165575A FR 1165575 A FR1165575 A FR 1165575A FR 1165575D A FR1165575D A FR 1165575DA FR 1165575 A FR1165575 A FR 1165575A
Authority
FR
France
Prior art keywords
drawing boards
spring compensator
parallelogram
parallelogram drawing
compensator
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
French (fr)
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.)
Schmidt & Haensch
Original Assignee
Schmidt & Haensch
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
Priority claimed from GB2826256A external-priority patent/GB813349A/en
Application filed by Schmidt & Haensch filed Critical Schmidt & Haensch
Application granted granted Critical
Publication of FR1165575A publication Critical patent/FR1165575A/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
FR1165575D 1956-09-15 1956-11-30 Spring compensator for parallelogram drawing boards Expired FR1165575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2826256A GB813349A (en) 1956-09-15 Counterbalance spring adjustment means for parallel motion linkage drafting machines

Publications (1)

Publication Number Publication Date
FR1165575A true FR1165575A (en) 1958-10-27

Family

ID=10272865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1165575D Expired FR1165575A (en) 1956-09-15 1956-11-30 Spring compensator for parallelogram drawing boards

Country Status (2)

Country Link
CH (1) CH345268A (en)
FR (1) FR1165575A (en)

Also Published As

Publication number Publication date
CH345268A (en) 1960-03-15

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