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公开(公告)号:US2508352A
公开(公告)日:1950-05-23
申请号:US71764946
申请日:1946-12-21
Applicant: NOBLITT SPARKS IND INC
Inventor: BOOTH EARL C
IPC: A47B1/03
CPC classification number: A47B1/03
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公开(公告)号:US2442676A
公开(公告)日:1948-06-01
申请号:US58646745
申请日:1945-04-04
Applicant: NOBLITT SPARKS IND INC
Inventor: BOOTH EARL C
IPC: D06F81/10
CPC classification number: D06F81/10
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公开(公告)号:US2427185A
公开(公告)日:1947-09-09
申请号:US54834344
申请日:1944-08-07
Applicant: NOBLITT SPARKS IND INC
Inventor: BOOTH EARL C
IPC: A47B1/02
CPC classification number: A47B1/02
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公开(公告)号:US2424734A
公开(公告)日:1947-07-29
申请号:US51019043
申请日:1943-11-13
Applicant: NOBLITT SPARKS IND INC
Inventor: BOOTH EARL C
IPC: D06F81/02
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公开(公告)号:US2283351A
公开(公告)日:1942-05-19
申请号:US38200341
申请日:1941-03-06
Applicant: NOBLITT SPARKS IND INC
Inventor: BOOTH EARL C
IPC: A47B1/08
CPC classification number: A47B1/08
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公开(公告)号:US2016253A
公开(公告)日:1935-10-01
申请号:US55472231
申请日:1931-08-03
Applicant: NOBLITT SPARKS IND INC
Inventor: NOBLITT QUINTIN G , BOOTH EARL C , EDMUND LUDLOW
CPC classification number: F01N13/18 , F01N1/003 , F01N13/1894 , F01N2450/20 , F01N2450/22 , F01N2470/02 , F01N2470/06 , F01N2470/12
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公开(公告)号:US1971595A
公开(公告)日:1934-08-28
申请号:US52088431
申请日:1931-03-07
Applicant: NOBLITT SPARKS IND INC
Inventor: BOOTH EARL C
IPC: F16L11/15
CPC classification number: F16L11/15
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公开(公告)号:US1948446A
公开(公告)日:1934-02-20
申请号:US58900532
申请日:1932-01-26
Applicant: NOBLITT SPARKS IND INC
Inventor: NOBLITT QUINTIN G , BOOTH EARL C
CPC classification number: B66F3/16
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公开(公告)号:US2445598A
公开(公告)日:1948-07-20
申请号:US70806546
申请日:1946-11-06
Applicant: NOBLITT SPARKS IND INC
Inventor: BOOTH EARL C
IPC: D06F81/02
CPC classification number: D06F81/02
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公开(公告)号:US2408907A
公开(公告)日:1946-10-08
申请号:US55214144
申请日:1944-08-31
Applicant: NOBLITT SPARKS IND INC
Inventor: BOOTH EARL C
CPC classification number: F16B12/40 , F16B7/182 , Y10S135/909 , Y10T403/7092
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