KR950019567U - Lock bolt washers and nuts - Google Patents

Lock bolt washers and nuts

Info

Publication number
KR950019567U
KR950019567U KR2019930029462U KR930029462U KR950019567U KR 950019567 U KR950019567 U KR 950019567U KR 2019930029462 U KR2019930029462 U KR 2019930029462U KR 930029462 U KR930029462 U KR 930029462U KR 950019567 U KR950019567 U KR 950019567U
Authority
KR
South Korea
Prior art keywords
nuts
lock bolt
bolt washers
washers
lock
Prior art date
Application number
KR2019930029462U
Other languages
Korean (ko)
Other versions
KR960010094Y1 (en
Inventor
김명환
Original Assignee
경동기공 주식회사
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 경동기공 주식회사 filed Critical 경동기공 주식회사
Priority to KR2019930029462U priority Critical patent/KR960010094Y1/en
Publication of KR950019567U publication Critical patent/KR950019567U/en
Application granted granted Critical
Publication of KR960010094Y1 publication Critical patent/KR960010094Y1/en
Priority to KR2019970027532U priority patent/KR0120321Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
KR2019930029462U 1992-12-25 1993-12-24 Washer and nut using on rock-bolt KR960010094Y1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019930029462U KR960010094Y1 (en) 1993-12-24 1993-12-24 Washer and nut using on rock-bolt
KR2019970027532U KR0120321Y1 (en) 1992-12-25 1997-10-02 Reflection type speaker apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930029462U KR960010094Y1 (en) 1993-12-24 1993-12-24 Washer and nut using on rock-bolt

Publications (2)

Publication Number Publication Date
KR950019567U true KR950019567U (en) 1995-07-24
KR960010094Y1 KR960010094Y1 (en) 1996-11-22

Family

ID=19372509

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930029462U KR960010094Y1 (en) 1992-12-25 1993-12-24 Washer and nut using on rock-bolt

Country Status (1)

Country Link
KR (1) KR960010094Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016024837A1 (en) * 2014-08-13 2016-02-18 이상철 Washer for preventing loosening

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016024837A1 (en) * 2014-08-13 2016-02-18 이상철 Washer for preventing loosening

Also Published As

Publication number Publication date
KR960010094Y1 (en) 1996-11-22

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
U125 Withdrawal of application by converted application