-
-
-
-
-
-
-
-
-
-
-
Welding method
-
Patent number 5,466,316
-
Issue date Nov 14, 1995
-
Hardigg Industries, Inc.
-
James S. Hardigg
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Welding apparatus
-
Patent number 5,296,075
-
Issue date Mar 22, 1994
-
Hardigg Industries, Inc.
-
James S. Hardigg
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
-
3615996
-
Patent number 3,615,996
-
Issue date Oct 26, 1971
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3542627
-
Patent number 3,542,627
-
Issue date Nov 24, 1970
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3418059
-
Patent number 3,418,059
-
Issue date Dec 24, 1968
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3328220
-
Patent number 3,328,220
-
Issue date Jun 27, 1967
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3321353
-
Patent number 3,321,353
-
Issue date May 23, 1967
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2922190
-
Patent number 2,922,190
-
Issue date Jan 26, 1960
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2446623
-
Patent number 2,446,623
-
Issue date Aug 10, 1948
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2438685
-
Patent number 2,438,685
-
Issue date Mar 30, 1948
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2389560
-
Patent number 2,389,560
-
Issue date Nov 20, 1945
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2379500
-
Patent number 2,379,500
-
Issue date Jul 3, 1945
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL