CA553338A - Contrepoids de chassis mobile a blocage et declenchement automatiques - Google Patents

Contrepoids de chassis mobile a blocage et declenchement automatiques

Info

Publication number
CA553338A
CA553338A CA553338A CA553338DA CA553338A CA 553338 A CA553338 A CA 553338A CA 553338 A CA553338 A CA 553338A CA 553338D A CA553338D A CA 553338DA CA 553338 A CA553338 A CA 553338A
Authority
CA
Canada
Prior art keywords
self
sash balance
locking automatically
releasing
releasing sash
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
CA553338A
Other languages
English (en)
Inventor
B. Haas Glenn
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.)
FORMETAL
Original Assignee
FORMETAL
Publication date
Application granted granted Critical
Publication of CA553338A publication Critical patent/CA553338A/fr
Expired legal-status Critical Current

Links

CA553338A Contrepoids de chassis mobile a blocage et declenchement automatiques Expired CA553338A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA553338T

Publications (1)

Publication Number Publication Date
CA553338A true CA553338A (fr) 1958-02-18

Family

ID=35714744

Family Applications (1)

Application Number Title Priority Date Filing Date
CA553338A Expired CA553338A (fr) Contrepoids de chassis mobile a blocage et declenchement automatiques

Country Status (1)

Country Link
CA (1) CA553338A (fr)

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