IE34662B1 - Non-rifling drill bit - Google Patents

Non-rifling drill bit

Info

Publication number
IE34662B1
IE34662B1 IE128870A IE128870A IE34662B1 IE 34662 B1 IE34662 B1 IE 34662B1 IE 128870 A IE128870 A IE 128870A IE 128870 A IE128870 A IE 128870A IE 34662 B1 IE34662 B1 IE 34662B1
Authority
IE
Ireland
Prior art keywords
rifling
drill bit
drill
bit
rifling drill
Prior art date
Application number
IE128870A
Original Assignee
Irvine Berscheid
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 Irvine Berscheid filed Critical Irvine Berscheid
Priority to IE128870A priority Critical patent/IE34662B1/en
Publication of IE34662B1 publication Critical patent/IE34662B1/en

Links

IE128870A 1970-10-06 1970-10-06 Non-rifling drill bit IE34662B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE128870A IE34662B1 (en) 1970-10-06 1970-10-06 Non-rifling drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE128870A IE34662B1 (en) 1970-10-06 1970-10-06 Non-rifling drill bit

Publications (1)

Publication Number Publication Date
IE34662B1 true IE34662B1 (en) 1975-07-09

Family

ID=11024951

Family Applications (1)

Application Number Title Priority Date Filing Date
IE128870A IE34662B1 (en) 1970-10-06 1970-10-06 Non-rifling drill bit

Country Status (1)

Country Link
IE (1) IE34662B1 (en)

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