Machine for grinding lenses
United States Patent 2510113
US Patent References:
/0553225.html
- - 0553225

/0836486.html
- - 0836486

/1140421.html
- - 1140421

/1221858.html
- - 1221858

Method of grinding glass
- - 1401830


Inventors:
Holman, Arthur J.
Kennedy, William J.
Publication Date:
06/06/1950
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Assignee:
Arthur, Holman J.
Primary Class:
451/180
Other Classes:
451/247
International Classes:
B24B13/02; B24B13/00
US Patent References:
1401832Method of grinding glass
1426147Toric-lens series and process of making same
1448239Lens-lapping-tool grinder
1479843Grinding machine
1677382Process of making and marking toric and like lenses
1828663Machine for grinding simultaneously two opposed surfaces of articles of prismatic orother shape, especially nuts
1901181Toric lens generating machine
Foreign References:
GB189406978A
FR327311A