CA840319A - Mechanical counterbalance system - Google Patents

Mechanical counterbalance system

Info

Publication number
CA840319A
CA840319A CA840319A CA840319DA CA840319A CA 840319 A CA840319 A CA 840319A CA 840319 A CA840319 A CA 840319A CA 840319D A CA840319D A CA 840319DA CA 840319 A CA840319 A CA 840319A
Authority
CA
Canada
Prior art keywords
counterbalance system
mechanical counterbalance
mechanical
counterbalance
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
CA840319A
Inventor
P. E. Kooi Johan
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.)
Keuffel and Esser of Canada Ltd
Original Assignee
Keuffel and Esser of Canada Ltd
Publication date
Application granted granted Critical
Publication of CA840319A publication Critical patent/CA840319A/en
Expired legal-status Critical Current

Links

CA840319A Mechanical counterbalance system Expired CA840319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA840319T

Publications (1)

Publication Number Publication Date
CA840319A true CA840319A (en) 1970-04-28

Family

ID=36324518

Family Applications (1)

Application Number Title Priority Date Filing Date
CA840319A Expired CA840319A (en) Mechanical counterbalance system

Country Status (1)

Country Link
CA (1) CA840319A (en)

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