CA217474A - Means of making auger drills - Google Patents

Means of making auger drills

Info

Publication number
CA217474A
CA217474A CA217474A CA217474DA CA217474A CA 217474 A CA217474 A CA 217474A CA 217474 A CA217474 A CA 217474A CA 217474D A CA217474D A CA 217474DA CA 217474 A CA217474 A CA 217474A
Authority
CA
Canada
Prior art keywords
auger drills
making auger
making
drills
auger
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
CA217474A
Other languages
French (fr)
Inventor
Stephens William
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 CA217474A publication Critical patent/CA217474A/en
Expired legal-status Critical Current

Links

CA217474A Means of making auger drills Expired CA217474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA217474T

Publications (1)

Publication Number Publication Date
CA217474A true CA217474A (en) 1922-04-04

Family

ID=35111918

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217474A Expired CA217474A (en) Means of making auger drills

Country Status (1)

Country Link
CA (1) CA217474A (en)

Similar Documents

Publication Publication Date Title
CA217474A (en) Means of making auger drills
CA219125A (en) Formation of drills
CA220850A (en) Method of making drills
CA215221A (en) Taper drill
CA221358A (en) Drill
CA220276A (en) Rock drill
CA219727A (en) Well under reamer
CA215726A (en) Reamer
CA216706A (en) Reamer
CA218158A (en) Reamer
CA224075A (en) Reverse taper auger
CA224470A (en) Drill bit
CA226962A (en) Drilling rig
CA221357A (en) Hand drill
CA226752A (en) Well drilling apparatus
CA221039A (en) Drill toggle
CA242769A (en) Post-hole auger
CA226146A (en) Dental drill
CA222453A (en) Boring tool
CA226700A (en) Boring tool
CA217881A (en) Well boring tool
CA217967A (en) Well drilling rig
CA226607A (en) Drill chuck
CA226614A (en) Drill chuck
CA217173A (en) String cutter