Coiled tubes

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Patents Grantslast 30 patents

Information Patent Grant
1624749
- Patent number 1,624,749
- Issue date Apr 12, 1927
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
1525527
- Patent number 1,525,527
- Issue date Feb 10, 1925
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
1142826
- Patent number 1,142,826
- Issue date Jun 15, 1915
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
1129698
- Patent number 1,129,698
- Issue date Feb 23, 1915
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
444147
- Patent number 444,147
- Issue date Jan 6, 1891
- F28 - HEAT EXCHANGE IN GENERAL