US2467306A
(en )
1949-04-12
Flaw detector for tubing and the like
US4602212A
(en )
1986-07-22
Method and apparatus including a flux leakage and eddy current sensor for detecting surface flaws in metal products
US3861025A
(en )
1975-01-21
Method for testing and balancing dynamoelectric machine rotor end rings
US4218651A
(en )
1980-08-19
Apparatus for detecting longitudinal and transverse imperfections in elongated ferrous workpieces
HK64478A
(en )
1978-11-10
Method of, and apparatus for, detecting faults in the operation of spinning units in open-end spinning machines
US2255053A
(en )
1941-09-09
Apparatus and method for detecting defects in metallic objects
US4122657A
(en )
1978-10-31
Apparatus for monitoring for thread breakage a continuous sequence of work positions on a textile machine
GB1548331A
(en )
1979-07-11
Method and apparatus for detecting the defective operation of spinning units of open-end spinning machines
US2970256A
(en )
1961-01-31
Surface irregularity detector
MY7900161A
(en )
1979-12-31
Method and apparatus for detecting defective open-end spinning machines
US1823810A
(en )
1931-09-15
Electromagnetic testing of steel wire ropes and other articles of magnetizable material
SU417744A1
(enrdf_load_stackoverflow )
1974-02-28
US3469182A
(en )
1969-09-23
Flaw detecting apparatus with mechanical scanning of detection means
US2337148A
(en )
1943-12-21
Flaw detecting apparatus
GB1436186A
(en )
1976-05-19
Electro-magnetic non-destructive testing by means of a rotating field
US4297636A
(en )
1981-10-27
Magnet and probe mounting means on a rotating head of magnetic defect testing apparatus
CH540848A
(de )
1973-08-31
Verfahren und Vorrichtung zur Beurteilung der Laufeigenschaften von mittels Spindeln arbeitenden Textilmaschinen
JPS525331A
(en )
1977-01-17
Monitoring method and apparatus for defect of spun yarn in openend type rotor spinning machine
US1538383A
(en )
1925-05-19
Method and apparatus for locating faults in electrical cable systems
US2130882A
(en )
1938-09-20
Magnetic testing device
US2587317A
(en )
1952-02-26
Resonant vibration fatigue tester
SU409154A1
(ru )
1973-11-30
УСТРОЙСТВО дл ОБНАРУЖЕНИЯ ДЕФЕКТОВ
JPS6011492Y2
(ja )
1985-04-16
自動磁気探傷装置点検装置
US1910770A
(en )
1933-05-23
Magnetic testing of masses
SU80692A1
(ru )
1949-11-30
Способ измерени диаметров цилиндрических изделий, например, роторов электродвигателей, в процессе их обработки