CA122795A - Grue transportable - Google Patents

Grue transportable

Info

Publication number
CA122795A
CA122795A CA000122795A CA122795DA CA122795A CA 122795 A CA122795 A CA 122795A CA 000122795 A CA000122795 A CA 000122795A CA 122795D A CA122795D A CA 122795DA CA 122795 A CA122795 A CA 122795A
Authority
CA
Canada
Prior art keywords
derrick
swinging
swinging 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
CA000122795A
Other languages
English (en)
Inventor
Louis T. Mitchell
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 CA122795A publication Critical patent/CA122795A/fr
Expired legal-status Critical Current

Links

CA000122795A 1909-11-29 1909-11-29 Grue transportable Expired CA122795A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA122795T 1909-11-29

Publications (1)

Publication Number Publication Date
CA122795A true CA122795A (fr) 1909-12-21

Family

ID=45242519

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000122795A Expired CA122795A (fr) 1909-11-29 1909-11-29 Grue transportable

Country Status (1)

Country Link
CA (1) CA122795A (fr)

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