CA634547A - Extensible boom with load level maintenance means - Google Patents

Extensible boom with load level maintenance means

Info

Publication number
CA634547A
CA634547A CA634547A CA634547DA CA634547A CA 634547 A CA634547 A CA 634547A CA 634547 A CA634547 A CA 634547A CA 634547D A CA634547D A CA 634547DA CA 634547 A CA634547 A CA 634547A
Authority
CA
Canada
Prior art keywords
load level
maintenance means
level maintenance
extensible boom
boom
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
CA634547A
Inventor
H. Raymond Clifford
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
Publication date
Application granted granted Critical
Publication of CA634547A publication Critical patent/CA634547A/en
Expired legal-status Critical Current

Links

CA634547A Extensible boom with load level maintenance means Expired CA634547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA634547T

Publications (1)

Publication Number Publication Date
CA634547A true CA634547A (en) 1962-01-16

Family

ID=35890722

Family Applications (1)

Application Number Title Priority Date Filing Date
CA634547A Expired CA634547A (en) Extensible boom with load level maintenance means

Country Status (1)

Country Link
CA (1) CA634547A (en)

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