CA12235A - Perfectionnements aux tetes des vis - Google Patents

Perfectionnements aux tetes des vis

Info

Publication number: CA12235A
Authority: CA; Canada
Prior art keywords: screw heads; heads; screw
Prior art date: 1881-01-19
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

CA000012235A

Other languages

English (en)

Inventor

John Eckford

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

1881-01-19

1881-01-19 Application granted granted Critical

1881-01-19 Publication of CA12235A publication Critical patent/CA12235A/fr

Status Expired legal-status Critical Current

Links

CA000012235A Perfectionnements aux tetes des vis Expired CA12235A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA12235T

Publications (1)

Publication Number	Publication Date
CA12235A true CA12235A (fr)	1881-01-19

Family

ID=45128781

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000012235A Expired CA12235A (fr)			Perfectionnements aux tetes des vis

Country Status (1)

Country	Link
CA (1)	CA12235A (fr)

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

0
- CA CA000012235A patent/CA12235A/fr not_active Expired

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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