CA313387A - Ressort de surete - Google Patents

Ressort de surete

Info

Publication number
CA313387A
CA313387A CA313387A CA313387DA CA313387A CA 313387 A CA313387 A CA 313387A CA 313387 A CA313387 A CA 313387A CA 313387D A CA313387D A CA 313387DA CA 313387 A CA313387 A CA 313387A
Authority
CA
Canada
Prior art keywords
safety spring
safety
spring
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
CA313387A
Other languages
English (en)
Inventor
E. Justus Fred
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 CA313387A publication Critical patent/CA313387A/fr
Expired legal-status Critical Current

Links

CA313387A Ressort de surete Expired CA313387A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA313387T

Publications (1)

Publication Number Publication Date
CA313387A true CA313387A (fr) 1931-07-21

Family

ID=35272713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313387A Expired CA313387A (fr) Ressort de surete

Country Status (1)

Country Link
CA (1) CA313387A (fr)

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