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Richard John Woiten
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Torrington, CT, US
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last 30 patents
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Patent Grant
Method of making a thrust washer
Patent number
3,981,060
Issue date
Sep 21, 1976
The Torrington Company
Richard Lassen Alling
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Thrust washer
Patent number
3,937,541
Issue date
Feb 10, 1976
The Torrington Company
Richard Lassen Alling
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...