CA246827A - Boring and screw-thread tapping device - Google Patents

Boring and screw-thread tapping device

Info

Publication number
CA246827A
CA246827A CA246827A CA246827DA CA246827A CA 246827 A CA246827 A CA 246827A CA 246827 A CA246827 A CA 246827A CA 246827D A CA246827D A CA 246827DA CA 246827 A CA246827 A CA 246827A
Authority
CA
Canada
Prior art keywords
boring
screw
tapping device
thread tapping
thread
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
CA246827A
Other languages
French (fr)
Inventor
R. Glidden Arthur
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
Publication date
Application granted granted Critical
Publication of CA246827A publication Critical patent/CA246827A/en
Expired legal-status Critical Current

Links

CA246827A Boring and screw-thread tapping device Expired CA246827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA246827T

Publications (1)

Publication Number Publication Date
CA246827A true CA246827A (en) 1925-02-17

Family

ID=35153802

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246827A Expired CA246827A (en) Boring and screw-thread tapping device

Country Status (1)

Country Link
CA (1) CA246827A (en)

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