CA338344A - Rock-drill - Google Patents

Rock-drill

Info

Publication number
CA338344A
CA338344A CA338344A CA338344DA CA338344A CA 338344 A CA338344 A CA 338344A CA 338344 A CA338344 A CA 338344A CA 338344D A CA338344D A CA 338344DA CA 338344 A CA338344 A CA 338344A
Authority
CA
Canada
Prior art keywords
drill
rock
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
CA338344A
Other languages
French (fr)
Inventor
Cock Benjamin
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.)
Holman Brothers Ltd
Original Assignee
Holman Brothers Ltd
Publication date
Application granted granted Critical
Publication of CA338344A publication Critical patent/CA338344A/en
Expired legal-status Critical Current

Links

CA338344A Rock-drill Expired CA338344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA338344T

Publications (1)

Publication Number Publication Date
CA338344A true CA338344A (en) 1934-01-02

Family

ID=35301485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338344A Expired CA338344A (en) Rock-drill

Country Status (1)

Country Link
CA (1) CA338344A (en)

Similar Documents

Publication Publication Date Title
CA338344A (en) Rock-drill
CA345487A (en) Drill
CA346672A (en) Drill
CA339898A (en) Cop-holder
CA339774A (en) Catafalque
CA338460A (en) Rip-saw
CA343336A (en) Halide-mercuri nitro-cresol
CA346343A (en) Photophone
CA338578A (en) Dispensing-nozzle
CA338813A (en) Snow-plough
CA346437A (en) Bone-holder
CA346087A (en) Road-guard
CA346021A (en) Ferro-cobalt
CA344783A (en) Mono-azo-dyestuff
CA344282A (en) Deconcentrator
CA344174A (en) Hank-holder
CA342395A (en) Pit-prop
CA342225A (en) Bust-support
CA340585A (en) Chloroanthraquinoneacridone
CA340088A (en) 3-methylal-3-oxymethl-n-pentane
CA338996A (en) Snath
CA341932A (en) Still
CA338855A (en) Can
CA342880A (en) Hammer
CA343006A (en) Phonograph-radio combination