GB1281868A - Drawing head for use in drawing devices - Google Patents

Drawing head for use in drawing devices

Info

Publication number
GB1281868A
GB1281868A GB48908/70A GB4890870A GB1281868A GB 1281868 A GB1281868 A GB 1281868A GB 48908/70 A GB48908/70 A GB 48908/70A GB 4890870 A GB4890870 A GB 4890870A GB 1281868 A GB1281868 A GB 1281868A
Authority
GB
United Kingdom
Prior art keywords
disc
shaft
square
rotatable
detent device
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
GB48908/70A
Other languages
English (en)
Inventor
Evgeny Mikhailovich Perminov
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.)
MI O ZD SP K BJURO
Original Assignee
MI O ZD SP K BJURO
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 MI O ZD SP K BJURO filed Critical MI O ZD SP K BJURO
Publication of GB1281868A publication Critical patent/GB1281868A/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
    • B43L13/08—Protractor heads

Landscapes

  • Details Of Measuring And Other Instruments (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB48908/70A 1970-02-24 1970-10-14 Drawing head for use in drawing devices Expired GB1281868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1400963A SU319177A1 (ru) 1970-02-24 1970-02-24 Делительна головка дл чертежных приборов

Publications (1)

Publication Number Publication Date
GB1281868A true GB1281868A (en) 1972-07-19

Family

ID=20449785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48908/70A Expired GB1281868A (en) 1970-02-24 1970-10-14 Drawing head for use in drawing devices

Country Status (7)

Country Link
US (1) US3703768A (enExample)
BE (1) BE758624A (enExample)
DE (1) DE2058495A1 (enExample)
FR (1) FR2073640A5 (enExample)
GB (1) GB1281868A (enExample)
SE (1) SE381005B (enExample)
SU (1) SU319177A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100340805C (zh) * 2005-08-29 2007-10-03 浙江宝龙阀门制造有限公司 双楔式单蝶板三通蝶阀
CN114050507B (zh) * 2021-11-25 2024-07-26 广西电网有限责任公司钦州供电局 一种用于分裂导线的双线钩

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE817102C (de) * 1948-10-02 1951-10-15 Viktor Dr-Ing E H Graf Zeichenkopf
GB754445A (en) * 1954-01-26 1956-08-08 Philip James Roff Improvements relating to drawing apparatus

Also Published As

Publication number Publication date
US3703768A (en) 1972-11-28
SU319177A1 (ru) 1976-05-25
DE2058495A1 (de) 1971-09-09
SE381005B (sv) 1975-11-24
FR2073640A5 (enExample) 1971-10-01
BE758624A (fr) 1971-05-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees