CA1205437A - Systeme deployeur d'echelle ou de fleche - Google Patents

Systeme deployeur d'echelle ou de fleche

Info

Publication number
CA1205437A
CA1205437A CA000433581A CA433581A CA1205437A CA 1205437 A CA1205437 A CA 1205437A CA 000433581 A CA000433581 A CA 000433581A CA 433581 A CA433581 A CA 433581A CA 1205437 A CA1205437 A CA 1205437A
Authority
CA
Canada
Prior art keywords
base section
cylinder
extension system
section
pulley
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
CA000433581A
Other languages
English (en)
Inventor
Mahlon N. Zimmerman
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
Priority to CA000433581A priority Critical patent/CA1205437A/fr
Application granted granted Critical
Publication of CA1205437A publication Critical patent/CA1205437A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Forklifts And Lifting Vehicles (AREA)
  • Ladders (AREA)
CA000433581A 1983-07-29 1983-07-29 Systeme deployeur d'echelle ou de fleche Expired CA1205437A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000433581A CA1205437A (fr) 1983-07-29 1983-07-29 Systeme deployeur d'echelle ou de fleche

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000433581A CA1205437A (fr) 1983-07-29 1983-07-29 Systeme deployeur d'echelle ou de fleche

Publications (1)

Publication Number Publication Date
CA1205437A true CA1205437A (fr) 1986-06-03

Family

ID=4125768

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000433581A Expired CA1205437A (fr) 1983-07-29 1983-07-29 Systeme deployeur d'echelle ou de fleche

Country Status (1)

Country Link
CA (1) CA1205437A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111980573A (zh) * 2020-09-14 2020-11-24 李友平 一种防倾倒型安全直梯

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111980573A (zh) * 2020-09-14 2020-11-24 李友平 一种防倾倒型安全直梯

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Legal Events

Date Code Title Description
MKEX Expiry