GB190121340A - Improvements in or relating to Keys for Adjusting the Joints of Mathematical Compasses and other Drawing Instruments - Google Patents

Improvements in or relating to Keys for Adjusting the Joints of Mathematical Compasses and other Drawing Instruments

Info

Publication number
GB190121340A
GB190121340A GB190121340DA GB190121340A GB 190121340 A GB190121340 A GB 190121340A GB 190121340D A GB190121340D A GB 190121340DA GB 190121340 A GB190121340 A GB 190121340A
Authority
GB
United Kingdom
Prior art keywords
compasses
mathematical
keys
joints
relating
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
Inventor
Ernest Nickerson
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 GB190121340A publication Critical patent/GB190121340A/en
Expired legal-status Critical Current

Links

GB190121340D 1901-10-24 1901-10-24 Improvements in or relating to Keys for Adjusting the Joints of Mathematical Compasses and other Drawing Instruments Expired GB190121340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190121340T 1901-10-24

Publications (1)

Publication Number Publication Date
GB190121340A true GB190121340A (en) 1902-08-28

Family

ID=43802071

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190121340D Expired GB190121340A (en) 1901-10-24 1901-10-24 Improvements in or relating to Keys for Adjusting the Joints of Mathematical Compasses and other Drawing Instruments

Country Status (1)

Country Link
GB (1) GB190121340A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227429A (en) * 1978-08-14 1980-10-14 Bowers Jr William Spanner socket wrench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227429A (en) * 1978-08-14 1980-10-14 Bowers Jr William Spanner socket wrench

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