GB190004388A - Improvements in Mathematical Compasses. - Google Patents

Improvements in Mathematical Compasses.

Info

Publication number
GB190004388A
GB190004388A GB190004388DA GB190004388A GB 190004388 A GB190004388 A GB 190004388A GB 190004388D A GB190004388D A GB 190004388DA GB 190004388 A GB190004388 A GB 190004388A
Authority
GB
United Kingdom
Prior art keywords
compasses
mathematical
links
socket
boden
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
English (en)
Inventor
William Phillips Thompson
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
Application granted granted Critical
Publication of GB190004388A publication Critical patent/GB190004388A/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
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/16—Features common to compasses, dividers, and callipers
    • B43L9/20—Pivots
GB190004388D 1900-03-07 1900-03-07 Improvements in Mathematical Compasses. Expired GB190004388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190004388T 1900-03-07

Publications (1)

Publication Number Publication Date
GB190004388A true GB190004388A (en) 1901-01-05

Family

ID=32361329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190004388D Expired GB190004388A (en) 1900-03-07 1900-03-07 Improvements in Mathematical Compasses.

Country Status (2)

Country Link
DE (1) DE114443C (enrdf_load_stackoverflow)
GB (1) GB190004388A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE114443C (enrdf_load_stackoverflow)

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