GB189323737A - Improvements in the Construction of Drills. - Google Patents

Improvements in the Construction of Drills.

Info

Publication number
GB189323737A
GB189323737A GB189323737DA GB189323737A GB 189323737 A GB189323737 A GB 189323737A GB 189323737D A GB189323737D A GB 189323737DA GB 189323737 A GB189323737 A GB 189323737A
Authority
GB
United Kingdom
Prior art keywords
drills
construction
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
John Walker
Edwin Leadbeater
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 GB189323737A publication Critical patent/GB189323737A/en
Expired legal-status Critical Current

Links

GB189323737D 1893-12-09 1893-12-09 Improvements in the Construction of Drills. Expired GB189323737A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189323737T 1893-12-09

Publications (1)

Publication Number Publication Date
GB189323737A true GB189323737A (en) 1894-05-19

Family

ID=32121460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189323737D Expired GB189323737A (en) 1893-12-09 1893-12-09 Improvements in the Construction of Drills.

Country Status (1)

Country Link
GB (1) GB189323737A (en)

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