CA624362A - Drilling apparatus - Google Patents

Drilling apparatus

Info

Publication number
CA624362A
CA624362A CA624362A CA624362DA CA624362A CA 624362 A CA624362 A CA 624362A CA 624362 A CA624362 A CA 624362A CA 624362D A CA624362D A CA 624362DA CA 624362 A CA624362 A CA 624362A
Authority
CA
Canada
Prior art keywords
drilling apparatus
drilling
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
CA624362A
Inventor
A. Lehner Ray
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA624362A publication Critical patent/CA624362A/en
Expired legal-status Critical Current

Links

CA624362A Drilling apparatus Expired CA624362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA624362T

Publications (1)

Publication Number Publication Date
CA624362A true CA624362A (en) 1961-07-25

Family

ID=35879540

Family Applications (1)

Application Number Title Priority Date Filing Date
CA624362A Expired CA624362A (en) Drilling apparatus

Country Status (1)

Country Link
CA (1) CA624362A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115635536A (en) * 2022-10-30 2023-01-24 华智源电气集团股份有限公司 A Multi-angle Drilling Tool for Transformer Box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115635536A (en) * 2022-10-30 2023-01-24 华智源电气集团股份有限公司 A Multi-angle Drilling Tool for Transformer Box
CN115635536B (en) * 2022-10-30 2024-04-30 华智源电气集团股份有限公司 Multi-angle drilling tool for transformer box body

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