GB190018817A - Improvements in Parallel Rulers. - Google Patents

Improvements in Parallel Rulers.

Info

Publication number
GB190018817A
GB190018817A GB190018817DA GB190018817A GB 190018817 A GB190018817 A GB 190018817A GB 190018817D A GB190018817D A GB 190018817DA GB 190018817 A GB190018817 A GB 190018817A
Authority
GB
United Kingdom
Prior art keywords
parallel rulers
rulers
parallel
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
George Ashton Kay
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 GB190018817A publication Critical patent/GB190018817A/en
Expired legal-status Critical Current

Links

GB190018817D 1900-10-22 1900-10-22 Improvements in Parallel Rulers. Expired GB190018817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190018817T 1900-10-22

Publications (1)

Publication Number Publication Date
GB190018817A true GB190018817A (en) 1900-12-01

Family

ID=35249501

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190018817D Expired GB190018817A (en) 1900-10-22 1900-10-22 Improvements in Parallel Rulers.

Country Status (1)

Country Link
GB (1) GB190018817A (en)

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