CA643402A - Manipulation-proof permutation lock - Google Patents

Manipulation-proof permutation lock

Info

Publication number
CA643402A
CA643402A CA643402A CA643402DA CA643402A CA 643402 A CA643402 A CA 643402A CA 643402 A CA643402 A CA 643402A CA 643402D A CA643402D A CA 643402DA CA 643402 A CA643402 A CA 643402A
Authority
CA
Canada
Prior art keywords
manipulation
proof
permutation lock
permutation
lock
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
CA643402A
Inventor
C. Miller Harry
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA643402A publication Critical patent/CA643402A/en
Expired legal-status Critical Current

Links

CA643402A Manipulation-proof permutation lock Expired CA643402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA643402T

Publications (1)

Publication Number Publication Date
CA643402A true CA643402A (en) 1962-06-26

Family

ID=35921932

Family Applications (1)

Application Number Title Priority Date Filing Date
CA643402A Expired CA643402A (en) Manipulation-proof permutation lock

Country Status (1)

Country Link
CA (1) CA643402A (en)

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