CA310893A - Forged masonry twist drill - Google Patents

Forged masonry twist drill

Info

Publication number
CA310893A
CA310893A CA310893DA CA310893A CA 310893 A CA310893 A CA 310893A CA 310893D A CA310893D A CA 310893DA CA 310893 A CA310893 A CA 310893A
Authority
CA
Canada
Prior art keywords
masonry
forged
twist drill
twist
drill
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
Other languages
French (fr)
Inventor
W. Pleister Harry
Karitzky 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.)
HENRY B NEWHALL Corp
Original Assignee
HENRY B NEWHALL Corp
Publication date
Application granted granted Critical
Publication of CA310893A publication Critical patent/CA310893A/en
Expired legal-status Critical Current

Links

CA310893D Forged masonry twist drill Expired CA310893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA310893T

Publications (1)

Publication Number Publication Date
CA310893A true CA310893A (en) 1931-04-28

Family

ID=35270217

Family Applications (1)

Application Number Title Priority Date Filing Date
CA310893D Expired CA310893A (en) Forged masonry twist drill

Country Status (1)

Country Link
CA (1) CA310893A (en)

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