Manufacturers Index - Crozier Machine Tool Co.
Crozier Machine Tool Co.
Hawthorne, CA, U.S.A.
Company Website: https://www.crozierspeedlathes.com/
Manufacturer Class:
Metal Working Machinery
This page contains information on patents issued to this manufacturer.
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If you find a patent number or patent date by this manufacturer that is not on this
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Key to Links for Patent Information
USPTO = U.S. Patent Office .
Images of the actual patent can be viewed on the U.S. Patent Office web site but
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More information on how to configure your computer to view these patents can be
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DATAMP = Directory of American Tool And
Machinery Patents . A sister site to VintageMachinery.org with information
on patents related to machinery and tools. A much easier user interface than the
USPTO's for finding information on machinery patents.
2,372,812
|
Apr. 03, 1945
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Vacuum polishing lathe
|
Harold E. Crozier |
Hawthorne, CA |
|
2,407,478
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Sep. 10, 1946
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Antiknock or detonation dampening device
|
Albert G. H. Vanderpoel |
Hawthorne, CA |
This invention avoids engine knock by providing "automatic means for introducing steam vapor to the carburetor..." |
|
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Antiknock or detonation dampening device
|
Harold E. Crozier |
Hawthorne, CA |
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2,420,067
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May. 06, 1947
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Collet attachment for lathes or other metalworking machines
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Harold E. Crozier |
Hawthorne, CA |
|
2,429,049
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Oct. 14, 1947
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Single-phase induction motor control
|
Harold E. Crozier |
Hawthorne, CA |
Controller for smaller split-phase motors. |
2,458,256
|
Jan. 04, 1949
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Water carburetor
|
Albert G. H. Vanderpoel |
Los Angeles, CA |
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Water carburetor
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Harold E. Crozier |
Los Angeles, CA |
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2,755,540
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Jul. 24, 1956
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Bushing and bearing extractor tool
|
Harold E. Crozier |
Hawthorne, CA |
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3,003,456
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Oct. 10, 1961
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Flushing plate for outboard motors
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Harold E. Crozier |
Hawthorne, CA |
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3,471,264
|
Oct. 07, 1969
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Automatic gas detector
|
Harold E. Crozier |
Hawthorne, CA |
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2,102,033
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Mar. 31, 1972
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Boîte aux lettres indicatrice
|
Harold E. Crozier |
Hawthorne, CA |
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