Patent US2553554A successfully refreshed from Google Patents.
Patent DE473440C successfully refreshed from Google Patents.
DE473440C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for shaping machines for planing grooves z. B. on taps with a tiltable spindle switched from the reciprocating ram for clamping the workpiece
Assignee: HEINRICH RUESCHENBAUM
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Filing: 1925-10-07
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Granted: 1929-03-16
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Expires: 1945-10-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 23:17
CPC Classifications
B; B23; B23D; B23D3/00; B23D3/02
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