CA540320A - Loquet de surete pour portes montantes - Google Patents

Loquet de surete pour portes montantes

Info

Publication number
CA540320A
CA540320A CA540320A CA540320DA CA540320A CA 540320 A CA540320 A CA 540320A CA 540320 A CA540320 A CA 540320A CA 540320D A CA540320D A CA 540320DA CA 540320 A CA540320 A CA 540320A
Authority
CA
Canada
Prior art keywords
sliding doors
safety catch
vertically sliding
catch
safety
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
CA540320A
Other languages
English (en)
Inventor
C. Moler Charles
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.)
Overhead Door Corp
Original Assignee
Overhead Door Corp
Publication date
Application granted granted Critical
Publication of CA540320A publication Critical patent/CA540320A/fr
Expired legal-status Critical Current

Links

CA540320A Loquet de surete pour portes montantes Expired CA540320A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA540320T

Publications (1)

Publication Number Publication Date
CA540320A true CA540320A (fr) 1957-04-30

Family

ID=35697459

Family Applications (1)

Application Number Title Priority Date Filing Date
CA540320A Expired CA540320A (fr) Loquet de surete pour portes montantes

Country Status (1)

Country Link
CA (1) CA540320A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426829A (en) * 1968-01-02 1969-02-11 Lucian T Lambert Relay actuated overhead door safety catch
US6189266B1 (en) 1999-05-31 2001-02-20 Arthur A. Mihalcheon Safety brake mechanism for overhead sectional door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426829A (en) * 1968-01-02 1969-02-11 Lucian T Lambert Relay actuated overhead door safety catch
US6189266B1 (en) 1999-05-31 2001-02-20 Arthur A. Mihalcheon Safety brake mechanism for overhead sectional door

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