FR676981A - Improvement in sliding door lock heads with several doors ready for operation - Google Patents

Improvement in sliding door lock heads with several doors ready for operation

Info

Publication number
FR676981A
FR676981A FR676981DA FR676981A FR 676981 A FR676981 A FR 676981A FR 676981D A FR676981D A FR 676981DA FR 676981 A FR676981 A FR 676981A
Authority
FR
France
Prior art keywords
improvement
door lock
sliding door
lock heads
several doors
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
Other languages
French (fr)
Inventor
Bernardus Dominicus H Tellegen
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 filed Critical
Application granted granted Critical
Publication of FR676981A publication Critical patent/FR676981A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02C—SHIP-LIFTING DEVICES OR MECHANISMS
    • E02C1/00—Locks or dry-docks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
FR676981D 1929-06-21 1929-06-21 Improvement in sliding door lock heads with several doors ready for operation Expired FR676981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR676981T 1929-06-21

Publications (1)

Publication Number Publication Date
FR676981A true FR676981A (en) 1930-03-01

Family

ID=9020183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR676981D Expired FR676981A (en) 1929-06-21 1929-06-21 Improvement in sliding door lock heads with several doors ready for operation

Country Status (1)

Country Link
FR (1) FR676981A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275763A (en) * 1979-05-25 1981-06-30 Standard Oil Company (Indiana) Double-slide valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275763A (en) * 1979-05-25 1981-06-30 Standard Oil Company (Indiana) Double-slide valve

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