CA294902A - Manufacture of safety fuses for mining or blasting - Google Patents

Manufacture of safety fuses for mining or blasting

Info

Publication number
CA294902A
CA294902A CA294902A CA294902DA CA294902A CA 294902 A CA294902 A CA 294902A CA 294902 A CA294902 A CA 294902A CA 294902D A CA294902D A CA 294902DA CA 294902 A CA294902 A CA 294902A
Authority
CA
Canada
Prior art keywords
blasting
mining
manufacture
safety fuses
fuses
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
CA294902A
Other languages
French (fr)
Inventor
Fritzsche Johannes
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 CA294902A publication Critical patent/CA294902A/en
Expired legal-status Critical Current

Links

CA294902A Manufacture of safety fuses for mining or blasting Expired CA294902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA294902T

Publications (1)

Publication Number Publication Date
CA294902A true CA294902A (en) 1929-11-19

Family

ID=35232220

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294902A Expired CA294902A (en) Manufacture of safety fuses for mining or blasting

Country Status (1)

Country Link
CA (1) CA294902A (en)

Similar Documents

Publication Publication Date Title
CA294902A (en) Manufacture of safety fuses for mining or blasting
AU1143128A (en) Improvements in or relating tothe manufacture of safety fuses for use in mining or blasting
CA309799A (en) Manufacture of safety blasting fuses
CA315155A (en) Safety fuse for mining and blasting
CA289894A (en) Safety blasting cap
CA295753A (en) Safety blasting cap
AU1913729A (en) Improvements inthe manufacture of safety glass
CA292454A (en) Shoring the roof of mines
CA289753A (en) Safety shell
CA293217A (en) Safety can
CA288551A (en) Method of igniting explosives
CA294040A (en) Manufacture of pure sulphur
CA290525A (en) Safety razor
CA291317A (en) Safety razor
CA293316A (en) Safety razor
CA293411A (en) Safety razor
CA293548A (en) Safety razor
CA286526A (en) Explosive
CA291192A (en) Gelatined explosive
CA293104A (en) Explosive
CA292112A (en) Fuse
CA286892A (en) Fuse cut-out
CA293684A (en) Safety plug
CA294151A (en) Separation of metals
CA281680A (en) Mine car