CA448628A - Self-tapping screw - Google Patents

Self-tapping screw

Info

Publication number
CA448628A
CA448628A CA448628A CA448628DA CA448628A CA 448628 A CA448628 A CA 448628A CA 448628 A CA448628 A CA 448628A CA 448628D A CA448628D A CA 448628DA CA 448628 A CA448628 A CA 448628A
Authority
CA
Canada
Prior art keywords
self
tapping screw
tapping
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
CA448628A
Other languages
French (fr)
Inventor
R. Gaskell Clifford
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 CA448628A publication Critical patent/CA448628A/en
Expired legal-status Critical Current

Links

CA448628A Self-tapping screw Expired CA448628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA448628T

Publications (1)

Publication Number Publication Date
CA448628A true CA448628A (en) 1948-05-25

Family

ID=35566321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA448628A Expired CA448628A (en) Self-tapping screw

Country Status (1)

Country Link
CA (1) CA448628A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952110A (en) * 1989-10-13 1990-08-28 Ring Screw Works, Inc. Anti-cross thread screw
US5110245A (en) * 1989-09-13 1992-05-05 Nitto Seiko Co., Ltd. Thread forming screw

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5110245A (en) * 1989-09-13 1992-05-05 Nitto Seiko Co., Ltd. Thread forming screw
US4952110A (en) * 1989-10-13 1990-08-28 Ring Screw Works, Inc. Anti-cross thread screw

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