Polycrystalline abrasive grit

Details Polycrystalline abrasive grit Polycrystalline abrasive grit

1988-02-03

1989-05-09

Clingman, A. Lionel

Abrasive tool making process, material, or composition

Miscellaneous

51298, 51308, 51309, B24D 300

Patent

active

048285820

ABSTRACT:
Diamond or CBN polycrystalline abrasive grit useful in tools for grinding or cutting is made by size reducing and leaching non-diamond or non-CBN material from a compact to provide polycrystalline abrasive grit having a selected and having a network of inter-connected, empty pores dispersed throughout.

REFERENCES:
patent: 2077345 (1937-04-01), Van der Pyl
patent: 2137200 (1938-11-01), Boyer
patent: 2137201 (1938-11-01), Boyer
patent: 2173833 (1939-09-01), Fitz-Randolph
patent: 2238351 (1941-04-01), Van der Pyl
patent: 2270209 (1942-01-01), Van der Pyl
patent: 2561709 (1951-07-01), Norling
patent: 2828197 (1958-03-01), Blackmer, Jr.
patent: 3087803 (1963-04-01), Bakian
patent: 3141746 (1964-07-01), De Lai
patent: 3369879 (1968-02-01), Miller
patent: 3609818 (1971-10-01), Wentorf, Jr.
patent: 3637360 (1972-01-01), Ueltz et al.
patent: 3645706 (1972-02-01), Bovenkerk et al.
patent: 3743489 (1973-07-01), Wentorf, Jr. et al.
patent: 3745623 (1973-07-01), Wentorf, Jr. et al.
patent: 3767371 (1973-10-01), Wentorf, Jr. et al.
patent: 3902873 (1975-09-01), Hughes
patent: 3904391 (1975-09-01), Lindstrom et al.
patent: 3913280 (1975-10-01), Hall
patent: 4041650 (1977-08-01), Sawluk
patent: 4104344 (1978-08-01), Pope et al.
patent: 4224380 (1980-09-01), Bovenkerk et al.
patent: 4278448 (1981-07-01), Ishizuka et al.
patent: 4378233 (1983-03-01), Carver
patent: 4481016 (1984-11-01), Campbell et al.

Affiliated with

Also associated with

Rating

Polycrystalline abrasive grit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polycrystalline abrasive grit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polycrystalline abrasive grit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-87151