JPS53120298A - Signal lamp - Google Patents

Signal lamp

Info

Publication number
JPS53120298A
JPS53120298A JP3449177A JP3449177A JPS53120298A JP S53120298 A JPS53120298 A JP S53120298A JP 3449177 A JP3449177 A JP 3449177A JP 3449177 A JP3449177 A JP 3449177A JP S53120298 A JPS53120298 A JP S53120298A
Authority
JP
Japan
Prior art keywords
signal lamp
ensured
friction
constitute
connection
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.)
Granted
Application number
JP3449177A
Other languages
Japanese (ja)
Other versions
JPS5712483B2 (en
Inventor
Hideyuki Atobe
Yoshiyuki Nagasawa
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3449177A priority Critical patent/JPS53120298A/en
Publication of JPS53120298A publication Critical patent/JPS53120298A/en
Publication of JPS5712483B2 publication Critical patent/JPS5712483B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

PURPOSE: The connection between the screw tube and the insulating cylinder which constitute a signal lamp is performed not only by friction but by a mechanical coupling via the set metal fittings. Thus, a stabilized holding is ensured.
COPYRIGHT: (C)1978,JPO&Japio
JP3449177A 1977-03-30 1977-03-30 Signal lamp Granted JPS53120298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3449177A JPS53120298A (en) 1977-03-30 1977-03-30 Signal lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3449177A JPS53120298A (en) 1977-03-30 1977-03-30 Signal lamp

Publications (2)

Publication Number Publication Date
JPS53120298A true JPS53120298A (en) 1978-10-20
JPS5712483B2 JPS5712483B2 (en) 1982-03-11

Family

ID=12415704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3449177A Granted JPS53120298A (en) 1977-03-30 1977-03-30 Signal lamp

Country Status (1)

Country Link
JP (1) JPS53120298A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4327373Y1 (en) * 1966-04-08 1968-11-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4327373Y1 (en) * 1966-04-08 1968-11-13

Also Published As

Publication number Publication date
JPS5712483B2 (en) 1982-03-11

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