CA482530A - Appareil de forage - Google Patents

Appareil de forage

Info

Publication number
CA482530A
CA482530A CA482530A CA482530DA CA482530A CA 482530 A CA482530 A CA 482530A CA 482530 A CA482530 A CA 482530A CA 482530D A CA482530D A CA 482530DA CA 482530 A CA482530 A CA 482530A
Authority
CA
Canada
Prior art keywords
boring apparatus
boring
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
CA482530A
Other languages
English (en)
Inventor
H. Kind Frederick
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.)
RACINE TOOL AND MACHINE Co
Original Assignee
RACINE TOOL AND MACHINE Co
Publication date
Application granted granted Critical
Publication of CA482530A publication Critical patent/CA482530A/fr
Expired legal-status Critical Current

Links

CA482530A Appareil de forage Expired CA482530A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA482530T

Publications (1)

Publication Number Publication Date
CA482530A true CA482530A (fr) 1952-04-15

Family

ID=35622221

Family Applications (1)

Application Number Title Priority Date Filing Date
CA482530A Expired CA482530A (fr) Appareil de forage

Country Status (1)

Country Link
CA (1) CA482530A (fr)

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