Precision blocking of semi-finished lens blanks

Details Precision blocking of semi-finished lens blanks Precision blocking of semi-finished lens blanks

1978-04-03

1980-10-28

Smith, Gary L.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51277, 33174A, B24B 100

Patent

active

042299110

ABSTRACT:
Method and apparatus for the precision blocking of semi-finished lens blanks by the adjustment of each such blank until it occupies a prescribed position where an alloy hub or "block" is removably affixed to the blank so that it can be properly gripped for finishing.

REFERENCES:
patent: 2917971 (1959-12-01), Goddu
patent: 3049766 (1962-08-01), Buckminster
patent: 3451177 (1969-06-01), Buckminster
patent: 3507076 (1970-04-01), Rudd
patent: 3861089 (1975-01-01), England
patent: 4077722 (1978-03-01), Bicskie
patent: 4138085 (1979-02-01), Bicskie

Affiliated with

Also associated with

Rating

Precision blocking of semi-finished lens blanks does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Precision blocking of semi-finished lens blanks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Precision blocking of semi-finished lens blanks will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-261511