CA232003A - Mine cage safety device - Google Patents

Mine cage safety device

Info

Publication number
CA232003A
CA232003A CA232003A CA232003DA CA232003A CA 232003 A CA232003 A CA 232003A CA 232003 A CA232003 A CA 232003A CA 232003D A CA232003D A CA 232003DA CA 232003 A CA232003 A CA 232003A
Authority
CA
Canada
Prior art keywords
safety device
mine cage
cage safety
mine
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
CA232003A
Other languages
French (fr)
Inventor
Frances Little Leonard
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 CA232003A publication Critical patent/CA232003A/en
Expired legal-status Critical Current

Links

CA232003A Mine cage safety device Expired CA232003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA232003T

Publications (1)

Publication Number Publication Date
CA232003A true CA232003A (en) 1923-06-19

Family

ID=35129375

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232003A Expired CA232003A (en) Mine cage safety device

Country Status (1)

Country Link
CA (1) CA232003A (en)

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