CA567679A - Contrepoids de fenetre pour grand rendement - Google Patents

Contrepoids de fenetre pour grand rendement

Info

Publication number
CA567679A
CA567679A CA567679A CA567679DA CA567679A CA 567679 A CA567679 A CA 567679A CA 567679 A CA567679 A CA 567679A CA 567679D A CA567679D A CA 567679DA CA 567679 A CA567679 A CA 567679A
Authority
CA
Canada
Prior art keywords
heavy duty
window balance
duty window
balance
heavy
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
CA567679A
Other languages
English (en)
Inventor
F. Kenyon Bertrand
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.)
MECHANO GEAR SHIFT Co
Original Assignee
MECHANO GEAR SHIFT Co
Publication date
Application granted granted Critical
Publication of CA567679A publication Critical patent/CA567679A/fr
Expired legal-status Critical Current

Links

CA567679A Contrepoids de fenetre pour grand rendement Expired CA567679A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA567679T

Publications (1)

Publication Number Publication Date
CA567679A true CA567679A (fr) 1958-12-16

Family

ID=35740201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA567679A Expired CA567679A (fr) Contrepoids de fenetre pour grand rendement

Country Status (1)

Country Link
CA (1) CA567679A (fr)

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