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CA9688A - Improvements on screws - Google Patents

Improvements on screws

Info

Publication number
CA9688A
CA9688A CA000009688A CA9688DA CA9688A CA 9688 A CA9688 A CA 9688A CA 000009688 A CA000009688 A CA 000009688A CA 9688D A CA9688D A CA 9688DA CA 9688 A CA9688 A CA 9688A
Authority
CA
Canada
Prior art keywords
screws
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
CA000009688A
Other languages
French (fr)
Inventor
Charles C. Doten
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 CA9688A publication Critical patent/CA9688A/en
Expired legal-status Critical Current

Links

CA000009688A Improvements on screws Expired CA9688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA9688T

Publications (1)

Publication Number Publication Date
CA9688A true CA9688A (en) 1879-02-20

Family

ID=45126235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000009688A Expired CA9688A (en) Improvements on screws

Country Status (1)

Country Link
CA (1) CA9688A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683217A (en) * 1996-03-27 1997-11-04 Walther; Uli Self-counter-sinking screw with cutting receiving pockets

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683217A (en) * 1996-03-27 1997-11-04 Walther; Uli Self-counter-sinking screw with cutting receiving pockets
USRE36741E (en) * 1996-03-27 2000-06-20 Walther; Uli Self-countersinking screw with cutting receiving pockets

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