CA391718A - Dispositif de levage - Google Patents

Dispositif de levage

Info

Publication number
CA391718A
CA391718A CA391718A CA391718DA CA391718A CA 391718 A CA391718 A CA 391718A CA 391718 A CA391718 A CA 391718A CA 391718D A CA391718D A CA 391718DA CA 391718 A CA391718 A CA 391718A
Authority
CA
Canada
Prior art keywords
lifting jack
jack
lifting
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
CA391718A
Other languages
English (en)
Inventor
Grassman Erich
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 CA391718A publication Critical patent/CA391718A/fr
Expired legal-status Critical Current

Links

CA391718A Dispositif de levage Expired CA391718A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA391718T

Publications (1)

Publication Number Publication Date
CA391718A true CA391718A (fr) 1940-10-01

Family

ID=35399254

Family Applications (1)

Application Number Title Priority Date Filing Date
CA391718A Expired CA391718A (fr) Dispositif de levage

Country Status (1)

Country Link
CA (1) CA391718A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875660A (en) * 1988-02-02 1989-10-24 Pierre Gagnon Push actuator
US6547216B1 (en) 1999-04-16 2003-04-15 Gestion Laforest Inc. Multiple balls supported push actuator
US7213796B2 (en) 2004-07-01 2007-05-08 Gestion Laforest Inc. Linear actuator with releasably interlocking bands

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875660A (en) * 1988-02-02 1989-10-24 Pierre Gagnon Push actuator
US6547216B1 (en) 1999-04-16 2003-04-15 Gestion Laforest Inc. Multiple balls supported push actuator
US7213796B2 (en) 2004-07-01 2007-05-08 Gestion Laforest Inc. Linear actuator with releasably interlocking bands

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