CA509439A - Safety lock and key - Google Patents

Safety lock and key

Info

Publication number
CA509439A
CA509439A CA509439A CA509439DA CA509439A CA 509439 A CA509439 A CA 509439A CA 509439 A CA509439 A CA 509439A CA 509439D A CA509439D A CA 509439DA CA 509439 A CA509439 A CA 509439A
Authority
CA
Canada
Prior art keywords
key
safety lock
lock
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
CA509439A
Other languages
French (fr)
Inventor
Korff Martin
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.)
CONCRETE INSTITUT REG TREUUNTERNEHMEN
Original Assignee
CONCRETE INSTITUT REG TREUUNTERNEHMEN
Publication date
Application granted granted Critical
Publication of CA509439A publication Critical patent/CA509439A/en
Expired legal-status Critical Current

Links

CA509439A Safety lock and key Expired CA509439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA509439T

Publications (1)

Publication Number Publication Date
CA509439A true CA509439A (en) 1955-01-25

Family

ID=35660489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA509439A Expired CA509439A (en) Safety lock and key

Country Status (1)

Country Link
CA (1) CA509439A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110284764A (en) * 2018-12-24 2019-09-27 沈治海 A kind of interlocking theftproof lock core

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110284764A (en) * 2018-12-24 2019-09-27 沈治海 A kind of interlocking theftproof lock core
CN110284764B (en) * 2018-12-24 2024-02-09 沈治海 Linkage anti-theft lock core

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