CA619312A - Counterbalancing mechanism - Google Patents

Counterbalancing mechanism

Info

Publication number
CA619312A
CA619312A CA619312A CA619312DA CA619312A CA 619312 A CA619312 A CA 619312A CA 619312 A CA619312 A CA 619312A CA 619312D A CA619312D A CA 619312DA CA 619312 A CA619312 A CA 619312A
Authority
CA
Canada
Prior art keywords
counterbalancing mechanism
counterbalancing
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
CA619312A
Inventor
S. Rouverol William
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.)
Grinnell Company of Canada Ltd
Original Assignee
Grinnell Company of Canada Ltd
Publication date
Application granted granted Critical
Publication of CA619312A publication Critical patent/CA619312A/en
Expired legal-status Critical Current

Links

CA619312A Counterbalancing mechanism Expired CA619312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA619312T

Publications (1)

Publication Number Publication Date
CA619312A true CA619312A (en) 1961-05-02

Family

ID=35861598

Family Applications (1)

Application Number Title Priority Date Filing Date
CA619312A Expired CA619312A (en) Counterbalancing mechanism

Country Status (1)

Country Link
CA (1) CA619312A (en)

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