JPS57145791A - Alarm device for movement of crane hanger - Google Patents

Alarm device for movement of crane hanger

Info

Publication number
JPS57145791A
JPS57145791A JP3156081A JP3156081A JPS57145791A JP S57145791 A JPS57145791 A JP S57145791A JP 3156081 A JP3156081 A JP 3156081A JP 3156081 A JP3156081 A JP 3156081A JP S57145791 A JPS57145791 A JP S57145791A
Authority
JP
Japan
Prior art keywords
movement
alarm device
crane hanger
hanger
crane
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.)
Pending
Application number
JP3156081A
Other languages
Japanese (ja)
Inventor
Umeo Okabe
Tsutomu Ishida
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
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 Individual filed Critical Individual
Priority to JP3156081A priority Critical patent/JPS57145791A/en
Publication of JPS57145791A publication Critical patent/JPS57145791A/en
Pending legal-status Critical Current

Links

JP3156081A 1981-03-05 1981-03-05 Alarm device for movement of crane hanger Pending JPS57145791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3156081A JPS57145791A (en) 1981-03-05 1981-03-05 Alarm device for movement of crane hanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3156081A JPS57145791A (en) 1981-03-05 1981-03-05 Alarm device for movement of crane hanger

Publications (1)

Publication Number Publication Date
JPS57145791A true JPS57145791A (en) 1982-09-08

Family

ID=12334553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3156081A Pending JPS57145791A (en) 1981-03-05 1981-03-05 Alarm device for movement of crane hanger

Country Status (1)

Country Link
JP (1) JPS57145791A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176884U (en) * 1983-05-13 1984-11-26 株式会社　多田野鉄工所 Hook position acoustic display device for cranes
JPS6178187U (en) * 1984-10-29 1986-05-26
JPS61178778U (en) * 1985-04-27 1986-11-07
JPS62157893U (en) * 1986-03-31 1987-10-07
JPH03110087U (en) * 1990-02-22 1991-11-12

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535057B2 (en) * 1975-11-27 1980-09-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535057B2 (en) * 1975-11-27 1980-09-11

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176884U (en) * 1983-05-13 1984-11-26 株式会社　多田野鉄工所 Hook position acoustic display device for cranes
JPS6178187U (en) * 1984-10-29 1986-05-26
JPS61178778U (en) * 1985-04-27 1986-11-07
JPS62157893U (en) * 1986-03-31 1987-10-07
JPH03110087U (en) * 1990-02-22 1991-11-12

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