DE67929C
Active / In Force
DE
Rotary bodies suitable for knocking down cones and describing a spiral line when rolling
Assignee: H. SPERL in Amberg, Oberpfalz
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Filing: —
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Granted: —
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Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 21:58
CPC Classifications
A; A63; A63B; A63B43/00; A63B43/002; A63B37/00; A63B37/0001; B; B41; B41M; B41M1/00; B41M1/24
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