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DE282802C - - Google Patents

Info

Publication number
DE282802C
DE282802C DENDAT282802D DE282802DA DE282802C DE 282802 C DE282802 C DE 282802C DE NDAT282802 D DENDAT282802 D DE NDAT282802D DE 282802D A DE282802D A DE 282802DA DE 282802 C DE282802 C DE 282802C
Authority
DE
Grant status
Grant
Patent type
Application number
DENDAT282802D

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/08Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys
    • E05B35/12Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys requiring the use of two keys, e.g. safe-deposit locks
DENDAT282802D DE282802C (en)

Publications (1)

Publication Number Publication Date
DE282802C true DE282802C (en)

Family

ID=538422

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT282802D DE282802C (en)

Country Status (1)

Country Link
DE (1) DE282802C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4744618A (en) * 1982-05-03 1988-05-17 Siemens Aktiengesellschaft Optical device for use as a multiplexer or demultiplexer in accordance with the diffraction grating principle
US5470047A (en) * 1993-06-23 1995-11-28 Daewood Heavy Industries Co., Ltd. Electrical flame sensor for use in a gas cutting apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4744618A (en) * 1982-05-03 1988-05-17 Siemens Aktiengesellschaft Optical device for use as a multiplexer or demultiplexer in accordance with the diffraction grating principle
US5470047A (en) * 1993-06-23 1995-11-28 Daewood Heavy Industries Co., Ltd. Electrical flame sensor for use in a gas cutting apparatus