CA496331A - Rock drill bit and methods of making the same - Google Patents

Rock drill bit and methods of making the same

Info

Publication number
CA496331A
CA496331A CA496331A CA496331DA CA496331A CA 496331 A CA496331 A CA 496331A CA 496331 A CA496331 A CA 496331A CA 496331D A CA496331D A CA 496331DA CA 496331 A CA496331 A CA 496331A
Authority
CA
Canada
Prior art keywords
making
methods
same
drill bit
rock 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
CA496331A
Other languages
French (fr)
Inventor
C. Curtis John
Original Assignee
Joy Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA496331A publication Critical patent/CA496331A/en
Expired legal-status Critical Current

Links

CA496331A Rock drill bit and methods of making the same Expired CA496331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA496331T

Publications (1)

Publication Number Publication Date
CA496331A true CA496331A (en) 1953-09-22

Family

ID=35641753

Family Applications (1)

Application Number Title Priority Date Filing Date
CA496331A Expired CA496331A (en) Rock drill bit and methods of making the same

Country Status (1)

Country Link
CA (1) CA496331A (en)

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