Rotary lapping machine
United States Patent 2762172
US Patent References:
/0494471.html
- - 0494471

/0537971.html
- - 0537971

/1230717.html
- - 1230717

Drive-gear mechanism
- - 1517293

Apparatus for surfacing plate glass
- - 1735599


Inventors:
Franklin, Stanley E.
Publication Date:
09/11/1956
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Assignee:
MARINE PUMPS INC
Primary Class:
451/283
Other Classes:
D15/125
International Classes:
B24B37/04
US Patent References:
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2255583Honing machine
2275061Lapping machine
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2627144Lapping machine