CA636435A - Deadlocking latch unit for door locks - Google Patents

Deadlocking latch unit for door locks

Info

Publication number
CA636435A
CA636435A CA636435A CA636435DA CA636435A CA 636435 A CA636435 A CA 636435A CA 636435 A CA636435 A CA 636435A CA 636435D A CA636435D A CA 636435DA CA 636435 A CA636435 A CA 636435A
Authority
CA
Canada
Prior art keywords
latch unit
door locks
deadlocking latch
deadlocking
locks
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
CA636435A
Inventor
A. Welch Nicholas
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.)
Emhart Industries Inc
Original Assignee
American Hardware Corp
Publication date
Application granted granted Critical
Publication of CA636435A publication Critical patent/CA636435A/en
Expired legal-status Critical Current

Links

CA636435A Deadlocking latch unit for door locks Expired CA636435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA636435T

Publications (1)

Publication Number Publication Date
CA636435A true CA636435A (en) 1962-02-13

Family

ID=35914939

Family Applications (1)

Application Number Title Priority Date Filing Date
CA636435A Expired CA636435A (en) Deadlocking latch unit for door locks

Country Status (1)

Country Link
CA (1) CA636435A (en)

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