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公开(公告)号:US2002969A
公开(公告)日:1935-05-28
申请号:US70914834
申请日:1934-01-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: WERRING WALTER W , HUXHAM TREVOR S
IPC: H04M1/23
CPC classification number: H04M1/23
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公开(公告)号:US3207853A
公开(公告)日:1965-09-21
申请号:US16428762
申请日:1962-01-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: DE FINA ANGELO L , WERRING WALTER W
IPC: H04M1/272
CPC classification number: H04M1/272
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3.Apparatus for and method of making contoured electrical resistance cards 失效
Title translation: 用于制造轮廓电阻卡的设备和方法公开(公告)号:US2412619A
公开(公告)日:1946-12-17
申请号:US53399644
申请日:1944-05-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: KINDERMANN WILFRED J , WERRING WALTER W
IPC: H01C17/04
CPC classification number: H01C17/04 , Y10T29/5167 , Y10T409/30112 , Y10T409/30252
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公开(公告)号:US2622271A
公开(公告)日:1952-12-23
申请号:US66438646
申请日:1946-04-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: GENT EDGAR W , WERRING WALTER W
IPC: H01M2/18
CPC classification number: H01M2/18 , Y10T29/10 , Y10T29/49908 , Y10T29/49934 , Y10T29/49945 , Y10T29/53139 , Y10T156/109 , Y10T156/1734 , Y10T156/1759
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公开(公告)号:US2156754A
公开(公告)日:1939-05-02
申请号:US3083435
申请日:1935-07-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: EVANS WILLIAM A , WERRING WALTER W
IPC: H04M1/03
CPC classification number: H04M1/03 , Y10S425/056
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6.Art of securing adherence of finishes to metal and other materials 失效
Title translation: 确保对金属和其他材料的表面附着力的艺术公开(公告)号:US2047758A
公开(公告)日:1936-07-14
申请号:US70914934
申请日:1934-01-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: WERRING WALTER W , HUXHAM TREVOR S
IPC: B05D7/18
CPC classification number: B05D7/18 , B05D7/577 , Y10T428/31699
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公开(公告)号:US2975822A
公开(公告)日:1961-03-21
申请号:US79492847
申请日:1947-12-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: GENT EDGAR W , WERRING WALTER W
CPC classification number: H01M2/18 , B29C70/64 , B29L2007/002 , Y10S264/78 , Y10T29/49679 , Y10T29/49908 , Y10T29/49934 , Y10T29/49945 , Y10T156/1734 , Y10T156/1756 , Y10T156/1771
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公开(公告)号:US2494051A
公开(公告)日:1950-01-10
申请号:US63204945
申请日:1945-11-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: MCCOY ROBERT G , WERRING WALTER W
IPC: H01C17/04
CPC classification number: H01C17/04 , Y10T29/49082 , Y10T29/49096
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公开(公告)号:US2324809A
公开(公告)日:1943-07-20
申请号:US45192842
申请日:1942-07-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: ABBOTT LESTER E , WERRING WALTER W
IPC: B23K1/00
CPC classification number: B23K1/0004 , Y10T29/49105
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10.
公开(公告)号:US2258276A
公开(公告)日:1941-10-07
申请号:US26652239
申请日:1939-04-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOETTLER JACOB R , WERRING WALTER W
IPC: G01N3/32
CPC classification number: G01N3/32
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