GB702341A - Improvements in or relating to draughting means or appliances - Google Patents

Improvements in or relating to draughting means or appliances

Info

Publication number
GB702341A
GB702341A GB958851A GB958851A GB702341A GB 702341 A GB702341 A GB 702341A GB 958851 A GB958851 A GB 958851A GB 958851 A GB958851 A GB 958851A GB 702341 A GB702341 A GB 702341A
Authority
GB
United Kingdom
Prior art keywords
trolley
slide
grip
carries
hand
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
GB958851A
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.)
ALBERT LOUIS NOBLETT
Original Assignee
ALBERT LOUIS NOBLETT
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 ALBERT LOUIS NOBLETT filed Critical ALBERT LOUIS NOBLETT
Priority to GB958851A priority Critical patent/GB702341A/en
Publication of GB702341A publication Critical patent/GB702341A/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
    • B43L13/046—Guides for rulers with cables

Landscapes

  • Adjustable Resistors (AREA)

Abstract

702,341. Calculating-apparatus. SIDDALL, R., and NOBLETT, A. L. July 23, 1952 [April 25, 1951], No. 9588/51. Class 106 (1) [Also in Group XX] The straight edge 20 of a drawing appliance (see Group XX) carries a hand-grip 31 which may also serve as a conventional slide rule by the provision therein of a slide 32, appropriate graduations being provided on the co-operating edges of hand-grip 31 and slide 32. Rollers 35 and co-operating leaf springs 36 of a trolley 37 are accommodated in guides 33, 34, this trolley being provided with cursor lines for use with the slide rule components 31, 32. Trolley 37 also carries a pivoted arm 39 for use in place of a set square.
GB958851A 1951-04-25 1951-04-25 Improvements in or relating to draughting means or appliances Expired GB702341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB958851A GB702341A (en) 1951-04-25 1951-04-25 Improvements in or relating to draughting means or appliances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB958851A GB702341A (en) 1951-04-25 1951-04-25 Improvements in or relating to draughting means or appliances

Publications (1)

Publication Number Publication Date
GB702341A true GB702341A (en) 1954-01-13

Family

ID=9874893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB958851A Expired GB702341A (en) 1951-04-25 1951-04-25 Improvements in or relating to draughting means or appliances

Country Status (1)

Country Link
GB (1) GB702341A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832144A (en) * 1955-02-03 1958-04-29 Dargue Eric Lewin Drawing apparatus
US3930314A (en) * 1973-09-24 1976-01-06 Andrzej Tomasz Iwanicki Drafting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832144A (en) * 1955-02-03 1958-04-29 Dargue Eric Lewin Drawing apparatus
US3930314A (en) * 1973-09-24 1976-01-06 Andrzej Tomasz Iwanicki Drafting machine

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