CA1010270A - Self-drilling screw - Google Patents

Self-drilling screw

Info

Publication number
CA1010270A
CA1010270A CA212,789A CA212789A CA1010270A CA 1010270 A CA1010270 A CA 1010270A CA 212789 A CA212789 A CA 212789A CA 1010270 A CA1010270 A CA 1010270A
Authority
CA
Canada
Prior art keywords
self
drilling screw
drilling
screw
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
CA212,789A
Other versions
CA212789S (en
Inventor
George K. Masuda
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.)
Steel Company of Canada Ltd
Original Assignee
Steel Company of Canada Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Steel Company of Canada Ltd filed Critical Steel Company of Canada Ltd
Priority to CA212,789A priority Critical patent/CA1010270A/en
Application granted granted Critical
Publication of CA1010270A publication Critical patent/CA1010270A/en
Expired legal-status Critical Current

Links

CA212,789A 1974-10-31 1974-10-31 Self-drilling screw Expired CA1010270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA212,789A CA1010270A (en) 1974-10-31 1974-10-31 Self-drilling screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA212,789A CA1010270A (en) 1974-10-31 1974-10-31 Self-drilling screw

Publications (1)

Publication Number Publication Date
CA1010270A true CA1010270A (en) 1977-05-17

Family

ID=4101509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,789A Expired CA1010270A (en) 1974-10-31 1974-10-31 Self-drilling screw

Country Status (1)

Country Link
CA (1) CA1010270A (en)

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