CA258384A - Soupage oscillante de foret a roc - Google Patents

Soupage oscillante de foret a roc

Info

Publication number
CA258384A
CA258384A CA258384A CA258384DA CA258384A CA 258384 A CA258384 A CA 258384A CA 258384 A CA258384 A CA 258384A CA 258384D A CA258384D A CA 258384DA CA 258384 A CA258384 A CA 258384A
Authority
CA
Canada
Prior art keywords
rock drills
oscillating valve
oscillating
valve
drills
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
CA258384A
Other languages
English (en)
Inventor
Christopher Hansen Charles
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 CA258384A publication Critical patent/CA258384A/fr
Expired legal-status Critical Current

Links

CA258384A Soupage oscillante de foret a roc Expired CA258384A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA258384T

Publications (1)

Publication Number Publication Date
CA258384A true CA258384A (fr) 1926-02-23

Family

ID=35166932

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258384A Expired CA258384A (fr) Soupage oscillante de foret a roc

Country Status (1)

Country Link
CA (1) CA258384A (fr)

Similar Documents

Publication Publication Date Title
CA258384A (fr) Soupage oscillante de foret a roc
CA261350A (fr) Tiroir de perforatrice a roc
CA248699A (fr) Tiroir de foreuse a roc
CA258386A (fr) Soupape a disque de foret a roc
CA258387A (fr) Soupape en fuseau de foret a roc
CA260698A (fr) Soupape de perforatrice
CA261779A (fr) Soupape de perforatrice
CA258961A (fr) Foret a roc
CA260700A (fr) Perforatrice de roc
CA260701A (fr) Perforatrice de roc
CA266780A (fr) Foret a roc
CA284571A (fr) Soupape de perforatrice a roc
CA284572A (fr) Soupape de perforatrice a roc
CA286706A (fr) Tiroir de perforatrice a roc
CA288286A (fr) Tiroir de performatrice a roc
CA288287A (fr) Tiroir de perforatrice a roc
CA291214A (fr) Tiroir de perforatrice a roc
CA291790A (fr) Tiroir de perforatrice a roc
CA258388A (fr) Soupape a support de deplacement de foret a roc
CA267028A (fr) Perforatrice a roc
CA263442A (fr) Foreuse de puits
CA291418A (fr) Tiroir de perforatrice a roc
AU217926A (en) Hand operated rock drilling machine
AU302826A (en) Hand operated rock drilling machine
CA259548A (fr) Foreuse rotative de puits