CA313493A - Dispositif de surete - Google Patents

Dispositif de surete

Info

Publication number
CA313493A
CA313493A CA313493A CA313493DA CA313493A CA 313493 A CA313493 A CA 313493A CA 313493 A CA313493 A CA 313493A CA 313493D A CA313493D A CA 313493DA CA 313493 A CA313493 A CA 313493A
Authority
CA
Canada
Prior art keywords
safety device
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
CA313493A
Other languages
English (en)
Inventor
D. Levin Nils
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.)
Jeffrey Manufacturing Co
Original Assignee
Jeffrey Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA313493A publication Critical patent/CA313493A/fr
Expired legal-status Critical Current

Links

CA313493A Dispositif de surete Expired CA313493A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA313493T

Publications (1)

Publication Number Publication Date
CA313493A true CA313493A (fr) 1931-07-21

Family

ID=35272819

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313493A Expired CA313493A (fr) Dispositif de surete

Country Status (1)

Country Link
CA (1) CA313493A (fr)

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