GB600462A - Improvements in devices for measuring and setting-out angles on drawing boards - Google Patents

Improvements in devices for measuring and setting-out angles on drawing boards

Info

Publication number
GB600462A
GB600462A GB12312/44A GB1231244A GB600462A GB 600462 A GB600462 A GB 600462A GB 12312/44 A GB12312/44 A GB 12312/44A GB 1231244 A GB1231244 A GB 1231244A GB 600462 A GB600462 A GB 600462A
Authority
GB
United Kingdom
Prior art keywords
board
pulley
straight edge
indicator
over
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
GB12312/44A
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.)
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
Publication of GB600462A publication Critical patent/GB600462A/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

  • A Measuring Device Byusing Mechanical Method (AREA)
GB12312/44A 1943-04-01 1944-06-28 Improvements in devices for measuring and setting-out angles on drawing boards Expired GB600462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH600462X 1943-04-01

Publications (1)

Publication Number Publication Date
GB600462A true GB600462A (en) 1948-04-09

Family

ID=4522714

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12312/44A Expired GB600462A (en) 1943-04-01 1944-06-28 Improvements in devices for measuring and setting-out angles on drawing boards

Country Status (4)

Country Link
BE (1) BE468210A (enrdf_load_stackoverflow)
CH (1) CH241677A (enrdf_load_stackoverflow)
FR (1) FR932928A (enrdf_load_stackoverflow)
GB (1) GB600462A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975560A (en) * 1955-09-22 1961-03-21 Lloyd H Leonard Method of and apparatus for lifting pre-formed slabs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975560A (en) * 1955-09-22 1961-03-21 Lloyd H Leonard Method of and apparatus for lifting pre-formed slabs

Also Published As

Publication number Publication date
BE468210A (enrdf_load_stackoverflow)
FR932928A (fr) 1948-04-06
CH241677A (de) 1946-03-31

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