CA103982A - Log derrick - Google Patents

Log derrick

Info

Publication number
CA103982A
CA103982A CA000103982A CA103982DA CA103982A CA 103982 A CA103982 A CA 103982A CA 000103982 A CA000103982 A CA 000103982A CA 103982D A CA103982D A CA 103982DA CA 103982 A CA103982 A CA 103982A
Authority
CA
Canada
Prior art keywords
derrick
log
log derrick
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
CA000103982A
Other languages
French (fr)
Inventor
John J. Mcgeehan
Harry Combs
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA103982A publication Critical patent/CA103982A/en
Expired legal-status Critical Current

Links

CA000103982A 1907-02-08 1907-02-08 Log derrick Expired CA103982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA103982T 1907-02-08

Publications (1)

Publication Number Publication Date
CA103982A true CA103982A (en) 1907-03-12

Family

ID=45223710

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000103982A Expired CA103982A (en) 1907-02-08 1907-02-08 Log derrick

Country Status (1)

Country Link
CA (1) CA103982A (en)

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