FR1189976A - Magnetic lock enhancements - Google Patents

Magnetic lock enhancements

Info

Publication number
FR1189976A
FR1189976A FR1189976DA FR1189976A FR 1189976 A FR1189976 A FR 1189976A FR 1189976D A FR1189976D A FR 1189976DA FR 1189976 A FR1189976 A FR 1189976A
Authority
FR
France
Prior art keywords
enhancements
magnetic lock
lock
magnetic
lock enhancements
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1189976A publication Critical patent/FR1189976A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1189976D 1956-10-12 1957-10-08 Magnetic lock enhancements Expired FR1189976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1189976XA 1956-10-12 1956-10-12

Publications (1)

Publication Number Publication Date
FR1189976A true FR1189976A (en) 1959-10-08

Family

ID=22382024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1189976D Expired FR1189976A (en) 1956-10-12 1957-10-08 Magnetic lock enhancements

Country Status (1)

Country Link
FR (1) FR1189976A (en)

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