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Walter Ruf
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Central Valley, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Packaging machine
Patent number
4,566,505
Issue date
Jan 28, 1986
St. Regis Corporation
Walter Ruf
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Force balancing weighing system
Patent number
4,526,245
Issue date
Jul 2, 1985
St. Regis Corporation
Walter Ruf
G01 - MEASURING TESTING
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Patent Grant
Bag filling machine for powdery material
Patent number
4,074,507
Issue date
Feb 21, 1978
St. Regis Paper Company
Walter Ruf
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Bag machine
Patent number
3,961,461
Issue date
Jun 8, 1976
St. Regis Paper Company
Walter Ruf
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Bag aligner machine
Patent number
3,953,020
Issue date
Apr 27, 1976
St. Regis Paper Company
Walter Ruf
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL