Patent US3521636A successfully refreshed from Google Patents.
DE655669C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Rivet, the closing head of which is formed by deformation by means of explosions
Assignee: E H DR H C ERNST HEINKEL DR IN
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Filing: 1935-05-26
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Granted: 1938-01-20
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Expires: 1955-05-26
Abstract
No abstract record available.
Inventors
- 👤 Karl Butter
- 👤 Otto Butter
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 07:49
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/12; F16B19/125
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References Cited (Backward Citations)
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