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GB485097A - Draughtsman's combination drawing board, tee-square and set-square - Google Patents

Draughtsman's combination drawing board, tee-square and set-square

Info

Publication number
GB485097A
GB485097A GB3102736A GB3102736A GB485097A GB 485097 A GB485097 A GB 485097A GB 3102736 A GB3102736 A GB 3102736A GB 3102736 A GB3102736 A GB 3102736A GB 485097 A GB485097 A GB 485097A
Authority
GB
United Kingdom
Prior art keywords
square
draughtsman
tee
drawing board
combination drawing
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
GB3102736A
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.)
ZVI ZAIDEL
Original Assignee
ZVI ZAIDEL
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 ZVI ZAIDEL filed Critical ZVI ZAIDEL
Priority to GB3102736A priority Critical patent/GB485097A/en
Publication of GB485097A publication Critical patent/GB485097A/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

Landscapes

  • Toys (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

485,097. Calculating- apparatus. ZAIDEL, Z. Nov. 13, 1936, No. 31027. [Class 106 (i)] [Also in Group XX] A T-square blade 1 carries a slide rule comprising scales 16 fixed to the blade and scales 17 on a member slidable in a channel 13, the cursor 18 being arranged to slide in grooves 6 and 19.
GB3102736A 1936-11-13 1936-11-13 Draughtsman's combination drawing board, tee-square and set-square Expired GB485097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3102736A GB485097A (en) 1936-11-13 1936-11-13 Draughtsman's combination drawing board, tee-square and set-square

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3102736A GB485097A (en) 1936-11-13 1936-11-13 Draughtsman's combination drawing board, tee-square and set-square

Publications (1)

Publication Number Publication Date
GB485097A true GB485097A (en) 1938-05-13

Family

ID=10316829

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3102736A Expired GB485097A (en) 1936-11-13 1936-11-13 Draughtsman's combination drawing board, tee-square and set-square

Country Status (1)

Country Link
GB (1) GB485097A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578524A (en) * 1947-02-07 1951-12-11 Erieson Kurt Eric Allan Drawing board, book, or like
US8679555B2 (en) 2006-06-16 2014-03-25 Jhs-Privatstiftung Method for producing organically-bound vitamin B

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578524A (en) * 1947-02-07 1951-12-11 Erieson Kurt Eric Allan Drawing board, book, or like
US8679555B2 (en) 2006-06-16 2014-03-25 Jhs-Privatstiftung Method for producing organically-bound vitamin B

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