-
公开(公告)号:US3270467A
公开(公告)日:1966-09-06
申请号:US29170163
申请日:1963-07-01
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK , PURCELL JR JOSEPH W
IPC: B24D7/16
CPC classification number: B24D7/16
-
公开(公告)号:US3266200A
公开(公告)日:1966-08-16
申请号:US37260964
申请日:1964-06-04
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK
CPC classification number: B24D7/16 , B24B45/006 , Y10T403/7005
-
3.Abrasive articles containing a plurality of plies of abrasive materials 失效
Title translation: 含有多层研磨材料的磨料制品公开(公告)号:US3250047A
公开(公告)日:1966-05-10
申请号:US18383962
申请日:1962-03-30
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK
CPC classification number: B24D13/20 , B24D13/08 , Y10T29/49833 , Y10T29/49835
-
公开(公告)号:US3116576A
公开(公告)日:1964-01-07
申请号:US9075561
申请日:1961-02-21
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK
IPC: B24D13/06
CPC classification number: B24D13/06
-
公开(公告)号:US2749224A
公开(公告)日:1956-06-05
申请号:US47551254
申请日:1954-12-15
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK
IPC: B24D13/04
CPC classification number: B24D13/04
-
公开(公告)号:US3144738A
公开(公告)日:1964-08-18
申请号:US9350561
申请日:1961-03-06
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK
IPC: B24D13/20
CPC classification number: B24D13/20
-
公开(公告)号:US3132452A
公开(公告)日:1964-05-12
申请号:US17496162
申请日:1962-02-23
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK
IPC: B24D9/00
CPC classification number: B24D9/003
-
公开(公告)号:US2821819A
公开(公告)日:1958-02-04
申请号:US65123457
申请日:1957-04-08
Applicant: MERIT PRODUCTS INC
Inventor: BERNSTEIN RUSSELL W , ALECK BLOCK
IPC: B24D13/04
CPC classification number: B24D13/04
-
公开(公告)号:US2802315A
公开(公告)日:1957-08-13
申请号:US48088955
申请日:1955-01-10
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK
IPC: B24D13/04
CPC classification number: B24D13/04
-
公开(公告)号:US3267623A
公开(公告)日:1966-08-23
申请号:US25726363
申请日:1963-02-08
Applicant: MERIT PRODUCTS INC
Inventor: ALECK BLOCK
IPC: B24D11/00
CPC classification number: B24D11/008 , Y10S206/82 , Y10T428/14 , Y10T428/21
-
-
-
-
-
-
-
-
-