Patent CH442379A successfully refreshed from Google Patents.
CH442379A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Tube bundle, in particular for heat exchangers and processes for its manufacture
Assignee: Du Pont
•
Filing: 1966-01-14
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Granted: —
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Expires: 1986-01-14
Abstract
No abstract record available.
Inventors
- 👤 Somerville Withers Michael
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-24 05:51
CPC Classifications
F; F28; F28F; F28F21/00; F28F21/06; F28F21/067; B; B01; B01D; B01D1/00; B01D1/06; B01D63/00; B01D63/02; B01D63/021; B01D63/022; B29; B29C; B29C65/00; B29C65/02; B29C65/022; B29C65/18; B29C65/20; B29C66/00; B29C66/01; B29C66/02; B29C66/024; B29C66/0242; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/50; B29C66/51; B29C66/52; B29C66/522; B29C66/5227; B29C66/53; B29C66/534; B29C66/5344; B29C66/80; B29C66/82; B29C66/826; B29C66/8264; F01; F01P; F01P11/00; F01P11/04; F28D; F28D7/00; F28D7/005; F28D7/06; F28F21/062; B29C66/70; B29C66/71; B29K; B29K2027/00; B29K2027/12; B29K2027/18; B29L; B29L2031/00; B29L2031/18; Y; Y02; Y02A; Y02A20/00; Y02A20/124; Y02A20/131; Y10; Y10S; Y10S165/00; Y10S165/454; Y10S165/468; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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