CA74648A - Foret d'expansion - Google Patents

Foret d'expansion

Info

Publication number
CA74648A
CA74648A CA000074648A CA74648DA CA74648A CA 74648 A CA74648 A CA 74648A CA 000074648 A CA000074648 A CA 000074648A CA 74648D A CA74648D A CA 74648DA CA 74648 A CA74648 A CA 74648A
Authority
CA
Canada
Prior art keywords
expansion drill
drill
expansion
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
CA000074648A
Other languages
English (en)
Inventor
Henry J. Lawrence
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.)
SCHANCKE ADOLPH M
Original Assignee
SCHANCKE ADOLPH M
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 SCHANCKE ADOLPH M filed Critical SCHANCKE ADOLPH M
Application granted granted Critical
Publication of CA74648A publication Critical patent/CA74648A/fr
Expired legal-status Critical Current

Links

CA000074648A 1901-07-24 1901-07-24 Foret d'expansion Expired CA74648A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA74648T 1901-07-24

Publications (1)

Publication Number Publication Date
CA74648A true CA74648A (fr) 1902-02-04

Family

ID=45191184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000074648A Expired CA74648A (fr) 1901-07-24 1901-07-24 Foret d'expansion

Country Status (1)

Country Link
CA (1) CA74648A (fr)

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