CA314229A - Dispositif de soufflage de perforatrice - Google Patents

Dispositif de soufflage de perforatrice

Info

Publication number
CA314229A
CA314229A CA314229A CA314229DA CA314229A CA 314229 A CA314229 A CA 314229A CA 314229 A CA314229 A CA 314229A CA 314229D A CA314229D A CA 314229DA CA 314229 A CA314229 A CA 314229A
Authority
CA
Canada
Prior art keywords
blowing device
rock drill
drill
rock
blowing
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
CA314229A
Other languages
English (en)
Inventor
William Augustus Smith, Sr.
Clark Curtis John
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Publication date
Application granted granted Critical
Publication of CA314229A publication Critical patent/CA314229A/fr
Expired legal-status Critical Current

Links

CA314229A Dispositif de soufflage de perforatrice Expired CA314229A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA314229T

Publications (1)

Publication Number Publication Date
CA314229A true CA314229A (fr) 1931-08-11

Family

ID=35273556

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314229A Expired CA314229A (fr) Dispositif de soufflage de perforatrice

Country Status (1)

Country Link
CA (1) CA314229A (fr)

Similar Documents

Publication Publication Date Title
CA314229A (fr) Dispositif de soufflage de perforatrice
CA312452A (fr) Perforatrice a roc
CA301211A (fr) Souffleur de perforatrice a roc
CA306467A (fr) Perforatrice subaquatique a roc
CA311013A (fr) Fleuret
CA312287A (fr) Perceuse
CA317876A (fr) Foret
CA300236A (fr) Perforatrice a roc
CA305292A (fr) Perforatrice a roc
CA306412A (fr) Perforatrice a roc
CA306687A (fr) Fleuret a roc
CA306688A (fr) Fleuret a roc
CA311341A (fr) Appareil de forage de puits
CA310449A (fr) Appareil de forage
CA313072A (fr) Tiroir de perforatrice a roc
CA313073A (fr) Tiroir de perforatrice a roc
CA317188A (fr) Appareil a forer les puits
CA309335A (fr) Appareil a forer la terre
CA312044A (fr) Appareil de direction de trou de sonde
CA315263A (fr) Dispositif de pression de perforatrice a roc
CA308205A (fr) Compas de trous de sonde
CA323219A (fr) Perforatrice a roc
CA301570A (fr) Fleuret amovible de perforatrice
CA315894A (fr) Foreuse a terre
CA315893A (fr) Foreuse a terre