CA1026543A - Levier multiplicateur de l'effort - Google Patents

Levier multiplicateur de l'effort

Info

Publication number
CA1026543A
CA1026543A CA273,275A CA273275A CA1026543A CA 1026543 A CA1026543 A CA 1026543A CA 273275 A CA273275 A CA 273275A CA 1026543 A CA1026543 A CA 1026543A
Authority
CA
Canada
Prior art keywords
leverage tool
compound leverage
compound
tool
leverage
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
CA273,275A
Other languages
English (en)
Inventor
Thomas M. Porter
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.)
National Telephone Supply Co
Original Assignee
National Telephone Supply Co
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
Priority claimed from US413640A external-priority patent/US3872528A/en
Application filed by National Telephone Supply Co filed Critical National Telephone Supply Co
Priority to CA273,275A priority Critical patent/CA1026543A/fr
Application granted granted Critical
Publication of CA1026543A publication Critical patent/CA1026543A/fr
Expired legal-status Critical Current

Links

CA273,275A 1973-11-07 1977-03-07 Levier multiplicateur de l'effort Expired CA1026543A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA273,275A CA1026543A (fr) 1973-11-07 1977-03-07 Levier multiplicateur de l'effort

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US413640A US3872528A (en) 1973-11-07 1973-11-07 Compound leverage tool
CA212,933A CA1010642A (en) 1973-11-07 1974-11-04 Compound leverage tool
CA273,275A CA1026543A (fr) 1973-11-07 1977-03-07 Levier multiplicateur de l'effort

Publications (1)

Publication Number Publication Date
CA1026543A true CA1026543A (fr) 1978-02-21

Family

ID=27163699

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273,275A Expired CA1026543A (fr) 1973-11-07 1977-03-07 Levier multiplicateur de l'effort

Country Status (1)

Country Link
CA (1) CA1026543A (fr)

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